diff --git a/mods/common/scripts/utils.lua b/mods/common/scripts/utils.lua
index 23041c381b..98cbb43b42 100644
--- a/mods/common/scripts/utils.lua
+++ b/mods/common/scripts/utils.lua
@@ -7,6 +7,26 @@
    information, see COPYING.
 ]]
 
+---Adds a new mandatory objective, translates it and announces it via in-game chat message.
+---@param player player recipient of the objective
+---@param description string key of the translation string
+---@return number id used to query for the objective later
+AddPrimaryObjective = function(player, description)
+	local translation = UserInterface.Translate(description)
+	Media.DisplayMessageToPlayer(player, translation, UserInterface.Translate("new-primary-objective"))
+	return player.AddObjective(translation, UserInterface.Translate("primary"), true)
+end
+
+---Adds a new optional objective, translates it and announces it via in-game chat message.
+---@param player player recipient of the objective
+---@param description string key of the translation string
+---@return number id used to query for the objective later
+AddSecondaryObjective = function(player, description)
+	local translation = UserInterface.Translate(description)
+	Media.DisplayMessageToPlayer(player, translation, UserInterface.Translate("new-secondary-objective"))
+	return player.AddObjective(translation, UserInterface.Translate("secondary"), false)
+end
+
 IdleHunt = function(actor)
 	if actor.HasProperty("Hunt") and not actor.IsDead then
 		Trigger.OnIdle(actor, actor.Hunt)
diff --git a/mods/d2k/languages/lua/en.ftl b/mods/d2k/languages/lua/en.ftl
new file mode 100644
index 0000000000..ae7bd2e355
--- /dev/null
+++ b/mods/d2k/languages/lua/en.ftl
@@ -0,0 +1,155 @@
+## campaign.lua
+objective-failed = Objective failed
+objective-completed = Objective completed
+
+primary = Primary
+secondary = Secondary
+
+new-primary-objective = New primary objective
+new-secondary-objective = New secondary objectives
+
+mentat = Mentat
+
+## atreides-01ab, atreides03ab, harkonnen-01a, ordos-05
+harvested-resources = Harvested resources: { $harvested }/{ $goal }
+harvest-spice = Harvest { $spice } Solaris worth of Spice.
+not-enough-silos = We don't have enough silo space to store the required amount of Spice!
+
+## atreides-01ab, harkonnen-01ab, ordos01ab
+build-concrete = Build a concrete foundation before placing your buildings.
+build-windtrap = Build a Wind Trap for power.
+build-refinery = Build a Refinery to collect Spice.
+build-silo = Build a Silo to store additional Spice.
+
+## atreides-01ab, ordos01a, ordos-03ab
+eliminate-harkonnen-units-reinforcements = Eliminate all Harkonnen units and reinforcements
+    in the area.
+
+## atreides-02a, atreides-04, atreides-05, ordos-02ab, ordos-03ab, ordos-04, ordos-06a
+harkonnen-annihilated = The Harkonnen have been annihilated!
+
+## atreides-02a, ordos02ab
+destroy-harkonnen-forces = Destroy all Harkonnen forces.
+
+## atreides-02b, atreides-03b, harkonnen-05, harkonnen-06ab, harkonnen-08
+ordos-annihilated = The Ordos have been annihilated!
+
+## atreides-02b, atreides-03b, harkonnen-03ab, ordos-03a
+upgrade-barracks-light-factory = Upgrade Barracks and Light Factory to produce more advanced units.
+
+## atreides-02b
+eliminate-ordos-units-reinforcements = Eliminate all Ordos units and reinforcements
+    in the area.
+
+## atreides-04, ordos-04, ordos-06a
+destroy-harkonnen = Destroy the Harkonnen.
+
+## atreides-04
+sietch-integrity = Sietch structural integrity: { $integrity }%
+protect-fremen-sietch = Protect the Fremen Sietch.
+keep-sietch-intact = Keep the Sietch { $integrity }% intact!
+fremen-sietch-southeast = Fremen Sietch detected to the southeast.
+sietch-destroyed = Sietch destroyed!
+fremen-sietch-under-attack = The Fremen Sietch is under attack!
+
+## atreides-05, harkonnen-06ab, harkonnen09ab
+smugglers-annihilated = The Smugglers have been annihilated!
+
+## atreides-05
+incoming-mercenary-force = Incoming hostile Mercenary force detected.
+contraband-has-arrived = The contraband has arrived!
+contraband-confiscated = Contraband has arrived and been confiscated.
+contraband-not-confiscated = Smuggler contraband has arrived. It is too late to confiscate.
+contraband-arrives-in = The contraband will arrive in { $time }
+capture-barracks-sietch-tabr = Capture the Barracks at Sietch Tabr.
+annihilate-harkonnen-units-reinforcements = Annihilate all other Harkonnen units
+    and reinforcements.
+capture-smuggler-starport-confiscate-contraband = Capture the Smuggler Starport and
+    confiscate the contraband.
+contraband-approaching-starport-north-in = The contraband is approaching the Starport to the north in { $time }.
+starport-destroyed-no-contraband = Starport destroyed! Contraband can't land.
+do-not-destroy-starport = Don't destroy the Starport!
+defend-captured-starport = Defend the captured Starport.
+do-not-destroy-barracks = Don't destroy the Barracks!
+hostages-released = Hostages released!
+stay-away-from-starport = Stay away from our Starport.
+smuggler-leader = Smuggler Leader
+were-warned-will-pay = You were warned. Now you will pay.
+destroy-smugglers-mercenaries = Destroy the Smugglers and their Mercenaries.
+capture-harkonnen-barracks-release-hostages = Capture the Harkonnen barracks to release the hostages.
+
+## harkonnen-01ab, harkonnen-03ab
+eliminate-atreides-units-reinforcements = Eliminate all Atreides units and reinforcements
+    in the area.
+
+## harkonnen-02ab, harkonnen-03ab, harkonnen-04, harkonnen-07, harkonnen-08, harkonnen-09, ordos-05, ordos-06a
+atreides-annihilated = The Atreides have been annihilated!
+
+## harkonnen-02ab, harkonnen-03ab, harkonnen-04
+destroy-atreides-forces = Destroy all Atreides forces.
+
+## harkonnen-04, harkonnen-07, harkonnen-08, harkonnen-09ab, ordos-05, ordos-06a
+destroy-atreides = Destroy the Atreides.
+
+## harkonnen-04
+fremen-annihilated = The Fremen have been annihilated!
+destroy-fremen = Destroy the Fremen.
+fremen-spotted-north-southeast = Fremen concentrations spotted to the north and southwest.
+
+## harkonnen-05
+imperial-ships-penetrating-defense-grid = Imperial ships penetrating defense grid!
+enemy-carryall-drop-detected = Enemy carryall drop detected!
+keep-modified-outpost-intact = Keep the modified Outpost intact.
+protect-outpost = Protect the Outpost from attack.
+
+## harkonnen-05, harkonnen-09ab
+destroy-imperial-forces = Destroy the Imperial forces.
+
+## harkonnen-05, harkonnen-07, harkonnen-09ab
+emperor-annihilated = The Emperor has been annihilated!
+
+## harkonnen-05, harkonnen-08
+destroy-ordos = Destroy the Ordos.
+
+## harkonnen-06ab
+ixian-transports-detected = Ixian transports detected.
+capture-destroy-ordos-starport = Capture or destroy the Ordos Starport.
+
+## harkonnen-06ab, harkonnen-09ab
+smugglers-now-hostile = The Smugglers are now hostile!
+
+## harkonnen-07
+high-tech-factory-neutralized-imperial-reinforcements = High Tech Factory neutralized! Atreides cut off from Imperial reinforcement!
+capture-atreides-construction-yard-south = Capture the Atreides Construction Yard in the south.
+destroy-corrino = Destroy the Corrino.
+destroy-atreides-high-tech-factory-imperial-reinforcements = Destroy Atreides High Tech Factory to cut off Atreides from Imperial reinforcements.
+
+## harkonnen-08
+atreides-hostile = The Atreides are now hostile!
+mercenaries-annihilated = The Mercenaries have been annihilated!
+ally-mercenaries = Persuade the Mercenaries to fight with
+    House Harkonnen.
+mercenary-leader-captured-allied = Leader Captured. Mercenaries have been persuaded to fight with House Harkonnen.
+can-not-stand-harkonnen-must-become-neutral = We cannot stand against the Harkonnen. We must become neutral.
+atreides-commander = Atreides Commander
+
+## harkonnen-09ab
+build-deploy-mcv = Build an MCV and deploy it into a Construction Yard.
+
+## ordos-01ab, ordos-02ab, ordos-03ab, ordos-04, ordos-05
+outpost-not-captured-destroyed = Don't let the Outpost to be captured or destroyed.
+capture-smuggler-outpost = Capture the Smuggler Outpost.
+do-not-destroy-outpost = Don't destroy the Outpost!
+warning-large-force-approaching = WARNING: Large force approaching!
+
+## ordos-05
+capture-atreides-starport-establish-base = Capture the Atreides Starport and establish a base.
+
+## ordos-06a
+ixian-reinforcements-arrived = Ixian reinforcements have arrived!
+deliveries-arriving-massive-reinforcements = Deliveries beginning to arrive. Massive reinforcements expected!
+initial-reinforcements-arrive-in = Initial reinforcements will arrive in { $time }
+additional-reinforcements-arrive-in = Additional reinforcements will arrive in { $time }
+defend-starport = Defend the Starport.
+ixian-reinforcements-in = The first batch of Ixian reinforcements will arrive in { $time }.
+enemy-reinforcements-arrived = Enemy reinforcements have arrived.
diff --git a/mods/d2k/maps/atreides-01a/atreides01a.lua b/mods/d2k/maps/atreides-01a/atreides01a.lua
index cfc591896d..b1e67178d3 100644
--- a/mods/d2k/maps/atreides-01a/atreides01a.lua
+++ b/mods/d2k/maps/atreides-01a/atreides01a.lua
@@ -53,12 +53,13 @@ AtreidesEntryPath = { AtreidesWaypoint.Location, AtreidesRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if HarkonnenArrived and harkonnen.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillHarkonnen)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,14 +101,15 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillHarkonnen = player.AddSecondaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillHarkonnen = AddSecondaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					harkonnen.MarkCompletedObjective(KillAtreides)
 				end)
@@ -133,7 +140,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/atreides-01a/map.yaml b/mods/d2k/maps/atreides-01a/map.yaml
index 3c6a016286..121b56e75e 100644
--- a/mods/d2k/maps/atreides-01a/map.yaml
+++ b/mods/d2k/maps/atreides-01a/map.yaml
@@ -113,3 +113,5 @@ Actors:
 		Owner: Neutral
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-01b/atreides01b.lua b/mods/d2k/maps/atreides-01b/atreides01b.lua
index 0b50f10334..ab7213fc3b 100644
--- a/mods/d2k/maps/atreides-01b/atreides01b.lua
+++ b/mods/d2k/maps/atreides-01b/atreides01b.lua
@@ -53,12 +53,13 @@ AtreidesEntryPath = { AtreidesWaypoint.Location, AtreidesRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if HarkonnenArrived and harkonnen.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillHarkonnen)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,14 +101,15 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillHarkonnen = player.AddSecondaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillHarkonnen = AddSecondaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					harkonnen.MarkCompletedObjective(KillAtreides)
 				end)
@@ -133,7 +140,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/atreides-01b/map.yaml b/mods/d2k/maps/atreides-01b/map.yaml
index eb41ab78fb..b833f4c6a8 100644
--- a/mods/d2k/maps/atreides-01b/map.yaml
+++ b/mods/d2k/maps/atreides-01b/map.yaml
@@ -112,3 +112,5 @@ Actors:
 		Owner: Neutral
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-02a/atreides02a.lua b/mods/d2k/maps/atreides-02a/atreides02a.lua
index ced16ce0c1..356fffa8d3 100644
--- a/mods/d2k/maps/atreides-02a/atreides02a.lua
+++ b/mods/d2k/maps/atreides-02a/atreides02a.lua
@@ -70,7 +70,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 end
@@ -80,8 +80,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Atreides")
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	KillHarkonnen = player.AddPrimaryObjective("Destroy all Harkonnen forces.")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen-forces")
 
 	Camera.Position = AConyard.CenterPosition
 
diff --git a/mods/d2k/maps/atreides-02a/map.yaml b/mods/d2k/maps/atreides-02a/map.yaml
index 03a972155d..87af8544ee 100644
--- a/mods/d2k/maps/atreides-02a/map.yaml
+++ b/mods/d2k/maps/atreides-02a/map.yaml
@@ -170,3 +170,5 @@ Actors:
 		Location: 30,28
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-02b/atreides02b.lua b/mods/d2k/maps/atreides-02b/atreides02b.lua
index 30e60e6aee..d0fce61838 100644
--- a/mods/d2k/maps/atreides-02b/atreides02b.lua
+++ b/mods/d2k/maps/atreides-02b/atreides02b.lua
@@ -70,7 +70,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 end
@@ -80,8 +80,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Atreides")
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	KillHarkonnen = player.AddPrimaryObjective("Destroy all Harkonnen forces.")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen-forces")
 
 	Camera.Position = AConyard.CenterPosition
 
diff --git a/mods/d2k/maps/atreides-02b/map.yaml b/mods/d2k/maps/atreides-02b/map.yaml
index cb0762cd25..81c37c3ae4 100644
--- a/mods/d2k/maps/atreides-02b/map.yaml
+++ b/mods/d2k/maps/atreides-02b/map.yaml
@@ -140,3 +140,5 @@ Actors:
 		Location: 30,28
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-03a/atreides03a.lua b/mods/d2k/maps/atreides-03a/atreides03a.lua
index 6b99ccdb91..b2f24dbf00 100644
--- a/mods/d2k/maps/atreides-03a/atreides03a.lua
+++ b/mods/d2k/maps/atreides-03a/atreides03a.lua
@@ -81,13 +81,14 @@ MessageCheck = function(index)
 	return #player.GetActorsByType(AtreidesBaseBuildings[index]) > 0 and not player.HasPrerequisites({ AtreidesUpgrades[index] })
 end
 
+CachedResources = -1
 Tick = function()
 	if player.HasNoRequiredUnits() then
 		ordos.MarkCompletedObjective(KillAtreides)
 	end
 
 	if ordos.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillOrdos) then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillOrdos)
 	end
 
@@ -105,10 +106,15 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -118,16 +124,17 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillAtreides = ordos.AddPrimaryObjective("Kill all Atreides units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillOrdos = player.AddSecondaryObjective("Eliminate all Ordos units and reinforcements\nin the area.")
+	KillAtreides = AddPrimaryObjective(ordos, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillOrdos = AddSecondaryObjective(player, "eliminate-ordos-units-reinforcements")
 
 	Camera.Position = AConyard.CenterPosition
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					ordos.MarkCompletedObjective(KillAtreides)
 				end)
diff --git a/mods/d2k/maps/atreides-03a/map.yaml b/mods/d2k/maps/atreides-03a/map.yaml
index ece9d88bfa..3ada8ad4b9 100644
--- a/mods/d2k/maps/atreides-03a/map.yaml
+++ b/mods/d2k/maps/atreides-03a/map.yaml
@@ -137,3 +137,5 @@ Actors:
 		Location: 39,30
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-03b/atreides03b.lua b/mods/d2k/maps/atreides-03b/atreides03b.lua
index 78573706a5..2b5937520a 100644
--- a/mods/d2k/maps/atreides-03b/atreides03b.lua
+++ b/mods/d2k/maps/atreides-03b/atreides03b.lua
@@ -81,13 +81,14 @@ MessageCheck = function(index)
 	return #player.GetActorsByType(AtreidesBaseBuildings[index]) > 0 and not player.HasPrerequisites({ AtreidesUpgrades[index] })
 end
 
+CachedResources = -1
 Tick = function()
 	if player.HasNoRequiredUnits() then
 		ordos.MarkCompletedObjective(KillAtreides)
 	end
 
 	if ordos.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillOrdos) then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillOrdos)
 	end
 
@@ -105,10 +106,15 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -118,16 +124,17 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillAtreides = ordos.AddPrimaryObjective("Kill all Atreides units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillOrdos = player.AddSecondaryObjective("Eliminate all Ordos units and reinforcements\nin the area.")
+	KillAtreides = AddPrimaryObjective(ordos, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillOrdos = AddSecondaryObjective(player, "eliminate-ordos-units-reinforcements")
 
 	Camera.Position = AConyard.CenterPosition
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					ordos.MarkCompletedObjective(KillAtreides)
 				end)
diff --git a/mods/d2k/maps/atreides-03b/map.yaml b/mods/d2k/maps/atreides-03b/map.yaml
index 3eb0a5d922..d7d6d7de5e 100644
--- a/mods/d2k/maps/atreides-03b/map.yaml
+++ b/mods/d2k/maps/atreides-03b/map.yaml
@@ -134,3 +134,5 @@ Actors:
 		Location: 15,34
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-04/atreides04.lua b/mods/d2k/maps/atreides-04/atreides04.lua
index 3e2a32d373..9caa1f95dc 100644
--- a/mods/d2k/maps/atreides-04/atreides04.lua
+++ b/mods/d2k/maps/atreides-04/atreides04.lua
@@ -108,7 +108,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 		player.MarkCompletedObjective(ProtectFremen)
 		player.MarkCompletedObjective(KeepIntegrity)
@@ -126,7 +126,8 @@ Tick = function()
 	if not Sietch.IsDead then
 		AttackNotifier = AttackNotifier - 1
 		local integrity = math.floor((Sietch.Health * 100) / Sietch.MaxHealth)
-		UserInterface.SetMissionText("Sietch structural integrity: " .. integrity .. "%", player.Color)
+		SiegeIntegrity = UserInterface.Translate("sietch-integrity", { ["integrity"] = integrity })
+		UserInterface.SetMissionText(SiegeIntegrity, player.Color)
 
 		if integrity < IntegrityLevel[Difficulty] then
 			player.MarkFailedObjective(KeepIntegrity)
@@ -140,17 +141,18 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Atreides")
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	ProtectFremen = player.AddPrimaryObjective("Protect the Fremen Sietch.")
-	KillHarkonnen = player.AddPrimaryObjective("Destroy the Harkonnen.")
-	KeepIntegrity = player.AddSecondaryObjective("Keep the Sietch " .. IntegrityLevel[Difficulty] .. "% intact!")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	ProtectFremen = AddPrimaryObjective(player, "protect-fremen-sietch")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen")
+	local keepSietchIntact = UserInterface.Translate("keep-sietch-intact", { ["integrity"] = IntegrityLevel[Difficulty] })
+	KeepIntegrity = AddPrimaryObjective(player, keepSietchIntact)
 
 	Camera.Position = AConyard.CenterPosition
 	HarkonnenAttackLocation = AConyard.Location
 
 	Trigger.AfterDelay(DateTime.Seconds(2), function()
 		Beacon.New(player, Sietch.CenterPosition + WVec.New(0, 1024, 0))
-		Media.DisplayMessage("Fremen Sietch detected to the southeast.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("fremen-sietch-southeast"), Mentat)
 	end)
 
 	Trigger.OnAllKilledOrCaptured(HarkonnenBase, function()
@@ -159,14 +161,14 @@ WorldLoaded = function()
 
 	Trigger.OnKilled(Sietch, function()
 		Actor.Create("invisibleBlocker", true, { Owner = fremen, Location = CPos.New(62, 59) })
-		UserInterface.SetMissionText("Sietch destroyed!", player.Color)
+		UserInterface.SetMissionText(UserInterface.Translate("sietch-destroyed"), player.Color)
 		player.MarkFailedObjective(ProtectFremen)
 	end)
 	Trigger.OnDamaged(Sietch, function()
 		if AttackNotifier <= 0 then
 			AttackNotifier = DateTime.Seconds(10)
 			Beacon.New(player, Sietch.CenterPosition + WVec.New(0, 1024, 0), DateTime.Seconds(7))
-			Media.DisplayMessage("The Fremen Sietch is under attack!", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("fremen-sietch-under-attack"), Mentat)
 
 			local defenders = fremen.GetGroundAttackers()
 			if #defenders > 0 then
diff --git a/mods/d2k/maps/atreides-04/map.yaml b/mods/d2k/maps/atreides-04/map.yaml
index 168f980f15..fbae62831c 100644
--- a/mods/d2k/maps/atreides-04/map.yaml
+++ b/mods/d2k/maps/atreides-04/map.yaml
@@ -418,3 +418,5 @@ Actors:
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
 
 Sequences: sequences.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/atreides-05/atreides05.lua b/mods/d2k/maps/atreides-05/atreides05.lua
index edd637deea..4553fc0043 100644
--- a/mods/d2k/maps/atreides-05/atreides05.lua
+++ b/mods/d2k/maps/atreides-05/atreides05.lua
@@ -186,7 +186,7 @@ SendMercenaries = function()
 	Trigger.AfterDelay(MercenaryAttackDelay[Difficulty], function()
 		mercWave = mercWave + 1
 
-		Media.DisplayMessage("Incoming hostile Mercenary force detected.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("incoming-mercenary-force"), Mentat)
 
 		local units = Reinforcements.Reinforce(mercenary, MercenaryReinforcements[Difficulty][mercWave], MercenarySpawn)
 		Utils.Do(units, function(unit)
@@ -206,7 +206,7 @@ end
 
 SendContraband = function(owner)
 	ContrabandArrived = true
-	UserInterface.SetMissionText("The Contraband has arrived!", player.Color)
+	UserInterface.SetMissionText(UserInterface.Translate("contraband-has-arrived"), player.Color)
 
 	local units = SmugglerReinforcements
 	if owner == player then
@@ -218,10 +218,10 @@ SendContraband = function(owner)
 	Trigger.AfterDelay(DateTime.Seconds(3), function()
 		if owner == player then
 			player.MarkCompletedObjective(CaptureStarport)
-			Media.DisplayMessage("Contraband has arrived and been confiscated.", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("contraband-confiscated"), Mentat)
 		else
 			player.MarkFailedObjective(CaptureStarport)
-			Media.DisplayMessage("Smuggler contraband has arrived. It is too late to confiscate.", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("contraband-not-confiscated"), Mentat)
 		end
 	end)
 
@@ -251,12 +251,12 @@ Tick = function()
 	end
 
 	if LastHarkonnenArrived and not player.IsObjectiveCompleted(KillHarkonnen) and harkonnen.HasNoRequiredUnits() then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-05"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 
 	if LastMercenariesArrived and not player.IsObjectiveCompleted(KillSmuggler) and smuggler.HasNoRequiredUnits() and mercenary.HasNoRequiredUnits() then
-		Media.DisplayMessage("The Smugglers have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("smugglers-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillSmuggler)
 	end
 
@@ -273,7 +273,10 @@ Tick = function()
 
 	if TimerTicks and not ContrabandArrived then
 		TimerTicks = TimerTicks - 1
-		UserInterface.SetMissionText("The contraband will arrive in " .. Utils.FormatTime(TimerTicks), player.Color)
+		if (TimerTicks % DateTime.Seconds(1)) == 0 then
+			local contrabandArrivesIn = UserInterface.Translate("contraband-arrives-in", { ["time"] = Utils.FormatTime(TimerTicks)})
+			UserInterface.SetMissionText(contrabandArrivesIn, player.Color)
+		end
 
 		if TimerTicks <= 0 then
 			SendContraband(smuggler)
@@ -290,10 +293,10 @@ WorldLoaded = function()
 	InfantryReinforcements = Difficulty ~= "easy"
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Atreides units.")
-	CaptureBarracks = player.AddPrimaryObjective("Capture the Barracks at Sietch Tabr.")
-	KillHarkonnen = player.AddSecondaryObjective("Annihilate all other Harkonnen units\nand reinforcements.")
-	CaptureStarport = player.AddSecondaryObjective("Capture the Smuggler Starport and\nconfiscate the contraband.")
+	KillAtreides = AddPrimaryObjective(harkonnen, "")
+	CaptureBarracks = AddPrimaryObjective(player, "capture-barracks-sietch-tabr")
+	KillHarkonnen = AddSecondaryObjective(player, "annihilate-harkonnen-units-reinforcements")
+	CaptureStarport = AddSecondaryObjective(player, "capture-smuggler-starport-confiscate-contraband")
 
 	Camera.Position = ARefinery.CenterPosition
 	HarkonnenAttackLocation = AtreidesRally.Location
@@ -302,7 +305,9 @@ WorldLoaded = function()
 
 	Trigger.AfterDelay(DateTime.Seconds(2), function()
 		TimerTicks = ContrabandTimes[Difficulty]
-		Media.DisplayMessage("The contraband is approaching the Starport to the north in " .. Utils.FormatTime(TimerTicks) .. ".", "Mentat")
+		local time = { ["time"] = Utils.FormatTime(TimerTicks) }
+		local contrabandApproaching = UserInterface.Translate("contraband-approaching-starport-north-in", time)
+		Media.DisplayMessage(contrabandApproaching, Mentat)
 	end)
 
 	Trigger.OnAllKilledOrCaptured(HarkonnenBase, function()
@@ -312,7 +317,7 @@ WorldLoaded = function()
 	Trigger.OnKilled(Starport, function()
 		if not player.IsObjectiveCompleted(CaptureStarport) then
 			ContrabandArrived = true
-			UserInterface.SetMissionText("Starport destroyed! Contraband can't land.", player.Color)
+			UserInterface.SetMissionText(UserInterface.Translate("starport-destroyed-no-contraband"), player.Color)
 			player.MarkFailedObjective(CaptureStarport)
 			SmugglersAttack()
 
@@ -332,7 +337,7 @@ WorldLoaded = function()
 
 		if AttackNotifier <= 0 then
 			AttackNotifier = DateTime.Seconds(10)
-			Media.DisplayMessage("Don't destroy the Starport!", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("do-not-destroy-starport"), Mentat)
 
 			local defenders = smuggler.GetGroundAttackers()
 			if #defenders > 0 then
@@ -343,7 +348,7 @@ WorldLoaded = function()
 		end
 	end)
 	Trigger.OnCapture(Starport, function()
-		DefendStarport = player.AddSecondaryObjective("Defend the captured Starport.")
+		DefendStarport = AddSecondaryObjective(player, "defend-captured-starport")
 
 		Trigger.ClearAll(Starport)
 		Trigger.AfterDelay(0, function()
@@ -364,11 +369,11 @@ WorldLoaded = function()
 	Trigger.OnDamaged(HarkonnenBarracks, function()
 		if AttackNotifier <= 0 and HarkonnenBarracks.Health < HarkonnenBarracks.MaxHealth * 3/4 then
 			AttackNotifier = DateTime.Seconds(10)
-			Media.DisplayMessage("Don't destroy the Barracks!", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("do-not-destroy-barracks"), Mentat)
 		end
 	end)
 	Trigger.OnCapture(HarkonnenBarracks, function()
-		Media.DisplayMessage("Hostages Released!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("hostages-released"), Mentat)
 
 		if DefendStarport then
 			player.MarkCompletedObjective(DefendStarport)
@@ -395,7 +400,7 @@ WorldLoaded = function()
 		if not warned and a.Owner == player and a.Type ~= "carryall" then
 			warned = true
 			Trigger.RemoveFootprintTrigger(id)
-			Media.DisplayMessage("Stay away from our Starport.", "Smuggler Leader")
+			Media.DisplayMessage(UserInterface.Translate("stay-away-from-starport"), UserInterface.Translate("smuggler-leader"))
 		end
 	end)
 
@@ -403,13 +408,13 @@ WorldLoaded = function()
 		if not paid and a.Owner == player and a.Type ~= "carryall" then
 			paid = true
 			Trigger.RemoveFootprintTrigger(id)
-			Media.DisplayMessage("You were warned. Now you will pay.", "Smuggler Leader")
+			Media.DisplayMessage(UserInterface.Translate("were-warned-will-pay"), UserInterface.Translate("smuggler-leader"))
 			Utils.Do(smuggler.GetGroundAttackers(), function(unit)
 				unit.AttackMove(SmugglerWaypoint2.Location)
 			end)
 
 			Trigger.AfterDelay(DateTime.Seconds(3), function()
-				KillSmuggler = player.AddSecondaryObjective("Destroy the Smugglers and their Mercenaries.")
+				KillSmuggler = AddSecondaryObjective(player, "destroy-smugglers-mercenaries")
 				SendMercenaries()
 			end)
 		end
@@ -418,7 +423,7 @@ WorldLoaded = function()
 	Trigger.OnEnteredProximityTrigger(HarkonnenBarracks.CenterPosition, WDist.New(5 * 1024), function(a, id)
 		if a.Owner == player and a.Type ~= "carryall" then
 			Trigger.RemoveProximityTrigger(id)
-			Media.DisplayMessage("Capture the Harkonnen barracks to release the hostages.", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("capture-harkonnen-barracks-release-hostages"), Mentat)
 			StopInfantryProduction = true
 		end
 	end)
diff --git a/mods/d2k/maps/atreides-05/map.yaml b/mods/d2k/maps/atreides-05/map.yaml
index f1f47c02f8..99aa364f83 100644
--- a/mods/d2k/maps/atreides-05/map.yaml
+++ b/mods/d2k/maps/atreides-05/map.yaml
@@ -367,3 +367,5 @@ Actors:
 		Location: 49,4
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-01a/harkonnen01a.lua b/mods/d2k/maps/harkonnen-01a/harkonnen01a.lua
index a2d72dc2a0..d1c07cd373 100644
--- a/mods/d2k/maps/harkonnen-01a/harkonnen01a.lua
+++ b/mods/d2k/maps/harkonnen-01a/harkonnen01a.lua
@@ -53,12 +53,13 @@ HarkonnenEntryPath = { HarkonnenWaypoint.Location, HarkonnenRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if AtreidesArrived and atreides.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillAtreides)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,14 +101,15 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillAtreides = player.AddSecondaryObjective("Eliminate all Atreides units and reinforcements\nin the area.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillAtreides = AddSecondaryObjective(player, "eliminate-atreides-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					harkonnen.MarkCompletedObjective(KillAtreides)
 				end)
@@ -134,7 +141,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/harkonnen-01a/map.yaml b/mods/d2k/maps/harkonnen-01a/map.yaml
index 2d46285590..845e82f133 100644
--- a/mods/d2k/maps/harkonnen-01a/map.yaml
+++ b/mods/d2k/maps/harkonnen-01a/map.yaml
@@ -108,3 +108,5 @@ Actors:
 		Location: 29,7
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-01b/harkonnen01b.lua b/mods/d2k/maps/harkonnen-01b/harkonnen01b.lua
index a2d72dc2a0..d1c07cd373 100644
--- a/mods/d2k/maps/harkonnen-01b/harkonnen01b.lua
+++ b/mods/d2k/maps/harkonnen-01b/harkonnen01b.lua
@@ -53,12 +53,13 @@ HarkonnenEntryPath = { HarkonnenWaypoint.Location, HarkonnenRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if AtreidesArrived and atreides.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillAtreides)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,14 +101,15 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillAtreides = player.AddSecondaryObjective("Eliminate all Atreides units and reinforcements\nin the area.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillAtreides = AddSecondaryObjective(player, "eliminate-atreides-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					harkonnen.MarkCompletedObjective(KillAtreides)
 				end)
@@ -134,7 +141,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/harkonnen-01b/map.yaml b/mods/d2k/maps/harkonnen-01b/map.yaml
index ac767f2847..d65db65d8f 100644
--- a/mods/d2k/maps/harkonnen-01b/map.yaml
+++ b/mods/d2k/maps/harkonnen-01b/map.yaml
@@ -108,3 +108,5 @@ Actors:
 		Location: 28,2
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-02a/harkonnen02a.lua b/mods/d2k/maps/harkonnen-02a/harkonnen02a.lua
index fec0221d6a..358116e7a6 100644
--- a/mods/d2k/maps/harkonnen-02a/harkonnen02a.lua
+++ b/mods/d2k/maps/harkonnen-02a/harkonnen02a.lua
@@ -70,7 +70,7 @@ Tick = function()
 	end
 
 	if atreides.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 end
@@ -80,8 +80,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillAtreides = player.AddPrimaryObjective("Destroy all Atreides forces.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	KillAtreides = AddSecondaryObjective(player, "destroy-atreides-forces")
 
 	Camera.Position = HConyard.CenterPosition
 
diff --git a/mods/d2k/maps/harkonnen-02a/map.yaml b/mods/d2k/maps/harkonnen-02a/map.yaml
index 6d3d11d72e..2099fa8df5 100644
--- a/mods/d2k/maps/harkonnen-02a/map.yaml
+++ b/mods/d2k/maps/harkonnen-02a/map.yaml
@@ -164,3 +164,5 @@ Actors:
 		Location: 47,4
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-02b/harkonnen02b.lua b/mods/d2k/maps/harkonnen-02b/harkonnen02b.lua
index 521b608a03..4d2105da6c 100644
--- a/mods/d2k/maps/harkonnen-02b/harkonnen02b.lua
+++ b/mods/d2k/maps/harkonnen-02b/harkonnen02b.lua
@@ -70,7 +70,7 @@ Tick = function()
 	end
 
 	if atreides.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 end
@@ -80,8 +80,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillAtreides = player.AddPrimaryObjective("Destroy all Atreides forces.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	KillAtreides = AddSecondaryObjective(player, "destroy-atreides-forces")
 
 	Camera.Position = HConyard.CenterPosition
 
diff --git a/mods/d2k/maps/harkonnen-02b/map.yaml b/mods/d2k/maps/harkonnen-02b/map.yaml
index d75859dd3a..d7d43dea31 100644
--- a/mods/d2k/maps/harkonnen-02b/map.yaml
+++ b/mods/d2k/maps/harkonnen-02b/map.yaml
@@ -146,3 +146,5 @@ Actors:
 		Location: 23,16
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-03a/harkonnen03a.lua b/mods/d2k/maps/harkonnen-03a/harkonnen03a.lua
index 368af6ce00..b765cd7b48 100644
--- a/mods/d2k/maps/harkonnen-03a/harkonnen03a.lua
+++ b/mods/d2k/maps/harkonnen-03a/harkonnen03a.lua
@@ -103,7 +103,7 @@ Tick = function()
 	end
 
 	if atreides.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
@@ -117,7 +117,7 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 end
 
@@ -126,8 +126,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillAtreides = player.AddPrimaryObjective("Eliminate all Atreides units and reinforcements\nin the area.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	KillAtreides = AddPrimaryObjective(player, "eliminate-atreides-units-reinforcements")
 
 	Camera.Position = HConyard.CenterPosition
 
diff --git a/mods/d2k/maps/harkonnen-03a/map.yaml b/mods/d2k/maps/harkonnen-03a/map.yaml
index 17effb8e70..e6a0120c92 100644
--- a/mods/d2k/maps/harkonnen-03a/map.yaml
+++ b/mods/d2k/maps/harkonnen-03a/map.yaml
@@ -179,3 +179,5 @@ Actors:
 		Location: 29,2
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-03b/harkonnen03b.lua b/mods/d2k/maps/harkonnen-03b/harkonnen03b.lua
index cbd4b5ecd6..61f4faa8ba 100644
--- a/mods/d2k/maps/harkonnen-03b/harkonnen03b.lua
+++ b/mods/d2k/maps/harkonnen-03b/harkonnen03b.lua
@@ -105,7 +105,7 @@ Tick = function()
 	end
 
 	if atreides.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
@@ -119,7 +119,7 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 end
 
@@ -128,8 +128,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillAtreides = player.AddPrimaryObjective("Eliminate all Atreides units and reinforcements\nin the area.")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
+	KillAtreides = AddPrimaryObjective(player, "eliminate-atreides-units-reinforcements")
 
 	Camera.Position = HConyard.CenterPosition
 
diff --git a/mods/d2k/maps/harkonnen-03b/map.yaml b/mods/d2k/maps/harkonnen-03b/map.yaml
index a49d042d44..4c2eb48ae5 100644
--- a/mods/d2k/maps/harkonnen-03b/map.yaml
+++ b/mods/d2k/maps/harkonnen-03b/map.yaml
@@ -209,3 +209,5 @@ Actors:
 		Location: 65,45
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-04/harkonnen04.lua b/mods/d2k/maps/harkonnen-04/harkonnen04.lua
index 338d922a56..76613cb775 100644
--- a/mods/d2k/maps/harkonnen-04/harkonnen04.lua
+++ b/mods/d2k/maps/harkonnen-04/harkonnen04.lua
@@ -133,12 +133,12 @@ Tick = function()
 	end
 
 	if atreides.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
 	if fremen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillFremen) then
-		Media.DisplayMessage("The Fremen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("fremen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillFremen)
 	end
 
@@ -158,9 +158,9 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillAtreides = player.AddPrimaryObjective("Destroy the Atreiedes.")
-	KillFremen = player.AddPrimaryObjective("Destroy the Fremen.")
-	KillHarkonnen = atreides.AddPrimaryObjective("Kill all Harkonnen units.")
+	KillAtreides = AddPrimaryObjective(player, "destroy-atreides")
+	KillFremen = AddPrimaryObjective(player, "destroy-fremen")
+	KillHarkonnen = AddPrimaryObjective(atreides, "")
 
 	Camera.Position = HConyard.CenterPosition
 	FremenAttackLocation = HConyard.Location
@@ -191,7 +191,7 @@ WorldLoaded = function()
 	end)
 
 	Trigger.AfterDelay(DateTime.Seconds(15), function()
-		Media.DisplayMessage("Fremen concentrations spotted to the North and Southwest.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("fremen-spotted-north-southeast"), Mentat)
 	end)
 
 	local atreidesCondition = function() return player.IsObjectiveCompleted(KillAtreides) end
diff --git a/mods/d2k/maps/harkonnen-04/map.yaml b/mods/d2k/maps/harkonnen-04/map.yaml
index 0f50931ece..cbbd25557d 100644
--- a/mods/d2k/maps/harkonnen-04/map.yaml
+++ b/mods/d2k/maps/harkonnen-04/map.yaml
@@ -378,3 +378,5 @@ Actors:
 		Location: 22,91
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-05/harkonnen05.lua b/mods/d2k/maps/harkonnen-05/harkonnen05.lua
index 7b5661a620..a2df5890cb 100644
--- a/mods/d2k/maps/harkonnen-05/harkonnen05.lua
+++ b/mods/d2k/maps/harkonnen-05/harkonnen05.lua
@@ -147,7 +147,7 @@ SendStarportReinforcements = function()
 			return
 		end
 
-		Media.DisplayMessage("Imperial ships penetrating defense grid!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("imperial-ships-penetrating-defense-grid"), Mentat)
 	end)
 end
 
@@ -171,7 +171,7 @@ OrdosReinforcementNotification = function(currentWave, totalWaves)
 			return
 		end
 
-		Media.DisplayMessage("Enemy carryall drop detected!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("enemy-carryall-drop-detected"), Mentat)
 
 		OrdosReinforcementNotification(currentWave, totalWaves)
 	end)
@@ -186,12 +186,12 @@ Tick = function()
 	end
 
 	if ordos_main.HasNoRequiredUnits() and ordos_small.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillOrdos) then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillOrdos)
 	end
 
 	if corrino.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillCorrino) then
-		Media.DisplayMessage("The Emperor has been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("emperor-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillCorrino)
 	end
 
@@ -229,12 +229,12 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillOrdos = player.AddPrimaryObjective("Destroy the Ordos.")
-	KillCorrino = player.AddPrimaryObjective("Destroy the Imperial Forces.")
-	GuardOutpost = player.AddSecondaryObjective("Keep the Modified Outpost intact.")
-	KillHarkonnen1 = ordos_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = ordos_small.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen3 = corrino.AddPrimaryObjective("Kill all Harkonnen units.")
+	KillOrdos = AddPrimaryObjective(player, "destroy-ordos")
+	KillCorrino = AddPrimaryObjective(player, "destroy-imperial-forces")
+	GuardOutpost = AddSecondaryObjective(player, "keep-modified-outpost-intact")
+	KillHarkonnen1 = AddPrimaryObjective(ordos_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(ordos_small, "")
+	KillHarkonnen3 = AddPrimaryObjective(corrino, "")
 
 	HOutpost.GrantCondition("modified")
 
@@ -254,7 +254,7 @@ WorldLoaded = function()
 	end)
 
 	Trigger.AfterDelay(DateTime.Seconds(5), function()
-		Media.DisplayMessage("Protect the Outpost from attack.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("protect-outpost"), Mentat)
 	end)
 
 	local path = function() return Utils.Random(OrdosPaths) end
diff --git a/mods/d2k/maps/harkonnen-05/map.yaml b/mods/d2k/maps/harkonnen-05/map.yaml
index c438f8b97b..a1f21dc9ae 100644
--- a/mods/d2k/maps/harkonnen-05/map.yaml
+++ b/mods/d2k/maps/harkonnen-05/map.yaml
@@ -516,3 +516,5 @@ Actors:
 		Location: 2,29
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-06a/harkonnen06a.lua b/mods/d2k/maps/harkonnen-06a/harkonnen06a.lua
index c669813ab4..371960be7d 100644
--- a/mods/d2k/maps/harkonnen-06a/harkonnen06a.lua
+++ b/mods/d2k/maps/harkonnen-06a/harkonnen06a.lua
@@ -125,7 +125,7 @@ SendStarportReinforcements = function()
 			IdleHunt(unit)
 		end)
 
-		Media.DisplayMessage("Ixian transports detected.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ixian-transports-detected"), Mentat)
 
 		SendStarportReinforcements()
 	end)
@@ -191,7 +191,7 @@ CheckSmugglerEnemies = function()
 			if attacker.Owner == player and not message_check then
 
 				message_check = true
-				Media.DisplayMessage("The Smugglers are now hostile!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("smugglers-now-hostile"), Mentat)
 			end
 		end)
 	end)
@@ -204,12 +204,12 @@ Tick = function()
 	end
 
 	if ordos_main.HasNoRequiredUnits() and ordos_small.HasNoRequiredUnits() and not OrdosKilled then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		OrdosKilled = true
 	end
 
 	if smuggler_neutral.HasNoRequiredUnits() and smuggler_harkonnen.HasNoRequiredUnits() and smuggler_ordos.HasNoRequiredUnits() and smuggler_both.HasNoRequiredUnits() and not SmugglersKilled then
-		Media.DisplayMessage("The Smugglers have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("smugglers-annihilated"), Mentat)
 		SmugglersKilled = true
 	end
 
@@ -246,9 +246,9 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	DestroyStarport = player.AddPrimaryObjective("Capture or Destroy the Ordos Starport.")
-	KillHarkonnen1 = ordos_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = ordos_small.AddPrimaryObjective("Kill all Harkonnen units.")
+	DestroyStarport = AddPrimaryObjective(player, "capture-destroy-ordos-starport")
+	KillHarkonnen1 = AddPrimaryObjective(ordos_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(ordos_small, "")
 
 	-- Wait for carryall drop
 	Trigger.AfterDelay(DateTime.Seconds(10), function()
diff --git a/mods/d2k/maps/harkonnen-06a/map.yaml b/mods/d2k/maps/harkonnen-06a/map.yaml
index 743bb746b0..6828ebfc4b 100644
--- a/mods/d2k/maps/harkonnen-06a/map.yaml
+++ b/mods/d2k/maps/harkonnen-06a/map.yaml
@@ -717,3 +717,5 @@ Actors:
 		Location: 2,68
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-06b/harkonnen06b.lua b/mods/d2k/maps/harkonnen-06b/harkonnen06b.lua
index b04a35de5a..1c0a3a95b8 100644
--- a/mods/d2k/maps/harkonnen-06b/harkonnen06b.lua
+++ b/mods/d2k/maps/harkonnen-06b/harkonnen06b.lua
@@ -112,7 +112,7 @@ SendStarportReinforcements = function()
 			IdleHunt(unit)
 		end)
 
-		Media.DisplayMessage("Ixian transports detected.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ixian-transports-detected"), Mentat)
 
 		SendStarportReinforcements()
 	end)
@@ -149,7 +149,7 @@ CheckSmugglerEnemies = function()
 			if attacker.Owner == player and not message_check then
 
 				message_check = true
-				Media.DisplayMessage("The Smugglers are now hostile!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("smugglers-now-hostile"), Mentat)
 			end
 		end)
 	end)
@@ -162,12 +162,12 @@ Tick = function()
 	end
 
 	if ordos_main.HasNoRequiredUnits() and ordos_small.HasNoRequiredUnits() and not OrdosKilled then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		OrdosKilled = true
 	end
 
 	if smuggler_neutral.HasNoRequiredUnits() and smuggler_harkonnen.HasNoRequiredUnits() and smuggler_ordos.HasNoRequiredUnits() and smuggler_both.HasNoRequiredUnits() and not SmugglersKilled then
-		Media.DisplayMessage("The Smugglers have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("smugglers-annihilated"), Mentat)
 		SmugglersKilled = true
 	end
 
@@ -204,9 +204,9 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	DestroyStarport = player.AddPrimaryObjective("Capture or Destroy the Ordos Starport.")
-	KillHarkonnen1 = ordos_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = ordos_small.AddPrimaryObjective("Kill all Harkonnen units.")
+	DestroyStarport = AddPrimaryObjective(player, "capture-destroy-ordos-starport")
+	KillHarkonnen1 = AddPrimaryObjective(ordos_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(ordos_small, "")
 
 	-- Wait for carryall drop
 	Trigger.AfterDelay(DateTime.Seconds(15), function()
diff --git a/mods/d2k/maps/harkonnen-06b/map.yaml b/mods/d2k/maps/harkonnen-06b/map.yaml
index e560236807..7ac7acfba6 100644
--- a/mods/d2k/maps/harkonnen-06b/map.yaml
+++ b/mods/d2k/maps/harkonnen-06b/map.yaml
@@ -654,3 +654,5 @@ Actors:
 		Location: 2,9
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-07/harkonnen07.lua b/mods/d2k/maps/harkonnen-07/harkonnen07.lua
index 8b8a3feef2..1beb105d40 100644
--- a/mods/d2k/maps/harkonnen-07/harkonnen07.lua
+++ b/mods/d2k/maps/harkonnen-07/harkonnen07.lua
@@ -177,12 +177,12 @@ Tick = function()
 	end
 
 	if atreides_main.HasNoRequiredUnits() and atreides_small.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
 	if corrino.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillCorrino) then
-		Media.DisplayMessage("The Emperor have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("emperor-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillCorrino)
 	end
 
@@ -191,7 +191,7 @@ Tick = function()
 	end
 
 	if (AHiTechFactory.IsDead or AHiTechFactory.Owner ~= atreides_main) and not HiTechIsDead then
-		Media.DisplayMessage("High Tech Factory neutralized! Atreides cut off from Imperial reinforcement!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("high-tech-factory-neutralized-imperial-reinforcements"), Mentat)
 		HiTechIsDead = true
 	end
 
@@ -221,14 +221,14 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	CaptureAtreidesConYard = player.AddPrimaryObjective("Capture the Atreides Construction Yard at the South.")
-	KillAtreides = player.AddPrimaryObjective("Destroy the Atreides.")
-	KillCorrino = player.AddPrimaryObjective("Destroy the Corrino.")
-	KillHarkonnen1 = atreides_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = atreides_small.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen3 = corrino.AddPrimaryObjective("Kill all Harkonnen units.")
+	CaptureAtreidesConYard = AddPrimaryObjective(player, "capture-atreides-construction-yard-south")
+	KillAtreides = AddPrimaryObjective(player, "destroy-atreides")
+	KillCorrino = AddPrimaryObjective(player, "destroy-corrino")
+	KillHarkonnen1 = AddPrimaryObjective(atreides_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(atreides_small, "")
+	KillHarkonnen3 = AddPrimaryObjective(corrino, "")
 
-	Media.DisplayMessage("Destroy Atreides High Tech Factory to cut off Atreides from Imperial reinforcements.", "Mentat")
+	Media.DisplayMessage(UserInterface.Translate("destroy-atreides-high-tech-factory-imperial-reinforcements"), Mentat)
 
 	Camera.Position = HEngineer.CenterPosition
 	AtreidesAttackLocation = AConYard2.Location
diff --git a/mods/d2k/maps/harkonnen-07/map.yaml b/mods/d2k/maps/harkonnen-07/map.yaml
index 0016f10cfb..4df230182d 100644
--- a/mods/d2k/maps/harkonnen-07/map.yaml
+++ b/mods/d2k/maps/harkonnen-07/map.yaml
@@ -771,3 +771,5 @@ Actors:
 		Location: 2,27
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-08/harkonnen08.lua b/mods/d2k/maps/harkonnen-08/harkonnen08.lua
index 0d3a5c11b3..c43c04b43a 100644
--- a/mods/d2k/maps/harkonnen-08/harkonnen08.lua
+++ b/mods/d2k/maps/harkonnen-08/harkonnen08.lua
@@ -201,7 +201,7 @@ CheckAttackToAtreides = function()
 				end)
 
 				check = true
-				Media.DisplayMessage("The Atreides are now hostile!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("atreides-hostile"), Mentat)
 			end
 		end)
 	end)
@@ -223,17 +223,17 @@ Tick = function()
 	end
 
 	if ordos.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillOrdos) then
-		Media.DisplayMessage("The Ordos have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("ordos-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillOrdos)
 	end
 
 	if atreides_enemy.HasNoRequiredUnits() and atreides_neutral.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
 	if mercenary_enemy.HasNoRequiredUnits() and mercenary_ally.HasNoRequiredUnits() and not MercenariesDestroyed then
-		Media.DisplayMessage("The Mercenaries have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("mercenaries-annihilated"), Mentat)
 		MercenariesDestroyed = true
 	end
 
@@ -265,11 +265,11 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillOrdos = player.AddPrimaryObjective("Destroy the Ordos.")
-	KillAtreides = player.AddSecondaryObjective("Destroy the Atreides.")
-	AllyWithMercenaries = player.AddSecondaryObjective("Persuade the Mercenaries to fight with\nHouse Harkonnen.")
-	KillHarkonnen1 = ordos.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = atreides_enemy.AddPrimaryObjective("Kill all Harkonnen units.")
+	KillOrdos = AddPrimaryObjective(player, "destroy-ordos")
+	KillAtreides = AddSecondaryObjective(player, "destroy-atreides")
+	AllyWithMercenaries = AddSecondaryObjective(player, "ally-mercenaries")
+	KillHarkonnen1 = AddPrimaryObjective(ordos, "")
+	KillHarkonnen2 = AddPrimaryObjective(atreides_enemy, "")
 
 	Camera.Position = HMCV.CenterPosition
 	OrdosAttackLocation = HMCV.Location
@@ -280,7 +280,7 @@ WorldLoaded = function()
 
 	Trigger.OnCapture(MHeavyFactory, function()
 		player.MarkCompletedObjective(AllyWithMercenaries)
-		Media.DisplayMessage("Leader Captured. Mercenaries have been persuaded to fight with House Harkonnen.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("mercenary-leader-captured-allied"), Mentat)
 		MercenaryAttackLocation = MercenaryAttackPoint.Location
 
 		ChangeOwner(mercenary_enemy, mercenary_ally)
@@ -296,7 +296,7 @@ WorldLoaded = function()
 	end)
 
 	Trigger.OnKilledOrCaptured(OPalace, function()
-		Media.DisplayMessage("We cannot stand against the Harkonnen. We must become neutral.", "Atreides Commander")
+		Media.DisplayMessage(UserInterface.Translate("can-not-stand-harkonnen-must-become-neutral"), UserInterface.Translate("atreides-commander"))
 
 		ChangeOwner(atreides_enemy, atreides_neutral)
 		DefendAndRepairBase(atreides_neutral, AtreidesBase, 0.75, AttackGroupSize[Difficulty])
diff --git a/mods/d2k/maps/harkonnen-08/map.yaml b/mods/d2k/maps/harkonnen-08/map.yaml
index 35d69a7e06..748a7e794f 100644
--- a/mods/d2k/maps/harkonnen-08/map.yaml
+++ b/mods/d2k/maps/harkonnen-08/map.yaml
@@ -654,3 +654,5 @@ Actors:
 		Location: 53,38
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-09a/harkonnen09a.lua b/mods/d2k/maps/harkonnen-09a/harkonnen09a.lua
index 3bf7f7fed0..f33e55a902 100644
--- a/mods/d2k/maps/harkonnen-09a/harkonnen09a.lua
+++ b/mods/d2k/maps/harkonnen-09a/harkonnen09a.lua
@@ -220,12 +220,12 @@ Tick = function()
 	end
 
 	if atreides_main.HasNoRequiredUnits() and atreides_small_1.HasNoRequiredUnits() and atreides_small_2.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
 	if corrino_main.HasNoRequiredUnits() and corrino_small.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillCorrino) then
-		Media.DisplayMessage("The Emperor has been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("emperor-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillCorrino)
 	end
 
@@ -275,13 +275,13 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	KillAtreides = player.AddPrimaryObjective("Destroy the Atreides.")
-	KillCorrino = player.AddPrimaryObjective("Destroy the Imperial Forces.")
-	KillHarkonnen1 = atreides_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = atreides_small_1.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen3 = atreides_small_2.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen4 = corrino_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen5 = corrino_small.AddPrimaryObjective("Kill all Harkonnen units.")
+	KillAtreides = AddPrimaryObjective(player, "destroy-atreides")
+	KillCorrino = AddPrimaryObjective(player, "destroy-imperial-forces")
+	KillHarkonnen1 = AddPrimaryObjective(atreides_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(atreides_small_1, "")
+	KillHarkonnen3 = AddPrimaryObjective(atreides_small_2, "")
+	KillHarkonnen4 = AddPrimaryObjective(corrino_main, "")
+	KillHarkonnen5 = AddPrimaryObjective(corrino_small, "")
 
 	Camera.Position = HMCV.CenterPosition
 	AtreidesAttackLocation = HarkonnenRally.Location
diff --git a/mods/d2k/maps/harkonnen-09a/map.yaml b/mods/d2k/maps/harkonnen-09a/map.yaml
index 1dd45bd49b..34d39f56ce 100644
--- a/mods/d2k/maps/harkonnen-09a/map.yaml
+++ b/mods/d2k/maps/harkonnen-09a/map.yaml
@@ -1044,3 +1044,5 @@ Actors:
 		Location: 2,13
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/harkonnen-09b/harkonnen09b.lua b/mods/d2k/maps/harkonnen-09b/harkonnen09b.lua
index bf6bcbf370..dd47d42333 100644
--- a/mods/d2k/maps/harkonnen-09b/harkonnen09b.lua
+++ b/mods/d2k/maps/harkonnen-09b/harkonnen09b.lua
@@ -265,9 +265,8 @@ CheckSmugglerEnemies = function()
 			end
 
 			if attacker.Owner == player and not message_check then
-
 				message_check = true
-				Media.DisplayMessage("The Smugglers are now hostile!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("smugglers-now-hostile"), Mentat)
 			end
 		end)
 	end)
@@ -282,17 +281,17 @@ Tick = function()
 	end
 
 	if atreides_main.HasNoRequiredUnits() and atreides_small.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
 	if corrino_main.HasNoRequiredUnits() and corrino_small.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillCorrino) then
-		Media.DisplayMessage("The Emperor has been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("emperor-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillCorrino)
 	end
 
 	if smuggler_neutral.HasNoRequiredUnits() and smuggler_harkonnen.HasNoRequiredUnits() and smuggler_ai.HasNoRequiredUnits() and smuggler_both.HasNoRequiredUnits() and not SmugglersKilled then
-		Media.DisplayMessage("The Smugglers have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("smugglers-annihilated"), Mentat)
 		SmugglersKilled = true
 	end
 
@@ -350,13 +349,13 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Harkonnen")
 
 	InitObjectives(player)
-	DeployMCV = player.AddSecondaryObjective("Build an MCV and deploy it into a Construction Yard.")
-	KillAtreides = player.AddPrimaryObjective("Destroy the Atreides.")
-	KillCorrino = player.AddPrimaryObjective("Destroy the Imperial Forces.")
-	KillHarkonnen1 = atreides_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen2 = atreides_small.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen3 = corrino_main.AddPrimaryObjective("Kill all Harkonnen units.")
-	KillHarkonnen4 = corrino_small.AddPrimaryObjective("Kill all Harkonnen units.")
+	DeployMCV = AddSecondaryObjective(player, "build-deploy-mcv")
+	KillAtreides = AddPrimaryObjective(player, "destroy-atreides")
+	KillCorrino = AddPrimaryObjective(player, "destroy-imperial-forces")
+	KillHarkonnen1 = AddPrimaryObjective(atreides_main, "")
+	KillHarkonnen2 = AddPrimaryObjective(atreides_small, "")
+	KillHarkonnen3 = AddPrimaryObjective(corrino_main, "")
+	KillHarkonnen4 = AddPrimaryObjective(corrino_small, "")
 
 	-- Wait for carryall drop
 	Trigger.AfterDelay(DateTime.Seconds(10), function()
diff --git a/mods/d2k/maps/harkonnen-09b/map.yaml b/mods/d2k/maps/harkonnen-09b/map.yaml
index f10bba48b8..c345001828 100644
--- a/mods/d2k/maps/harkonnen-09b/map.yaml
+++ b/mods/d2k/maps/harkonnen-09b/map.yaml
@@ -1007,3 +1007,5 @@ Actors:
 		Location: 90,48
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-01a/map.yaml b/mods/d2k/maps/ordos-01a/map.yaml
index eaa843a4ca..065f35edd7 100644
--- a/mods/d2k/maps/ordos-01a/map.yaml
+++ b/mods/d2k/maps/ordos-01a/map.yaml
@@ -103,3 +103,5 @@ Actors:
 		Location: 29,15
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-01a/ordos01a.lua b/mods/d2k/maps/ordos-01a/ordos01a.lua
index 28e43e36db..7b55eb6166 100644
--- a/mods/d2k/maps/ordos-01a/ordos01a.lua
+++ b/mods/d2k/maps/ordos-01a/ordos01a.lua
@@ -53,12 +53,13 @@ OrdosEntryPath = { OrdosWaypoint.Location, OrdosRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if HarkonnenArrived and harkonnen.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillHarkonnen)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,14 +101,15 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillOrdos = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillHarkonnen = player.AddSecondaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillHarkonnen = AddSecondaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
 					harkonnen.MarkCompletedObjective(KillAtreides)
 				end)
@@ -134,7 +141,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/ordos-01b/map.yaml b/mods/d2k/maps/ordos-01b/map.yaml
index d1f4d9e107..c1a2d90815 100644
--- a/mods/d2k/maps/ordos-01b/map.yaml
+++ b/mods/d2k/maps/ordos-01b/map.yaml
@@ -103,3 +103,5 @@ Actors:
 		Location: 24,2
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-01b/ordos01b.lua b/mods/d2k/maps/ordos-01b/ordos01b.lua
index 94a9826b99..77dbbaf6e7 100644
--- a/mods/d2k/maps/ordos-01b/ordos01b.lua
+++ b/mods/d2k/maps/ordos-01b/ordos01b.lua
@@ -53,12 +53,13 @@ OrdosEntryPath = { OrdosWaypoint.Location, OrdosRally.Location }
 
 Messages =
 {
-	"Build a concrete foundation before placing your buildings.",
-	"Build a Wind Trap for power.",
-	"Build a Refinery to collect Spice.",
-	"Build a Silo to store additional Spice."
+	UserInterface.Translate("build-concrete"),
+	UserInterface.Translate("build-windtrap"),
+	UserInterface.Translate("build-refinery"),
+	UserInterface.Translate("build-silo")
 }
 
+CachedResources = -1
 Tick = function()
 	if HarkonnenArrived and harkonnen.HasNoRequiredUnits() then
 		player.MarkCompletedObjective(KillHarkonnen)
@@ -71,21 +72,26 @@ Tick = function()
 	-- player has no Wind Trap
 	if (player.PowerProvided <= 20 or player.PowerState ~= "Normal") and DateTime.GameTime % DateTime.Seconds(32) == 0 then
 		HasPower = false
-		Media.DisplayMessage(Messages[2], "Mentat")
+		Media.DisplayMessage(Messages[2], Mentat)
 	else
 		HasPower = true
 	end
 
 	-- player has no Refinery and no Silos
 	if HasPower and player.ResourceCapacity == 0 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[3], "Mentat")
+		Media.DisplayMessage(Messages[3], Mentat)
 	end
 
 	if HasPower and player.Resources > player.ResourceCapacity * 0.8 and DateTime.GameTime % DateTime.Seconds(32) == 0 then
-		Media.DisplayMessage(Messages[4], "Mentat")
+		Media.DisplayMessage(Messages[4], Mentat)
 	end
 
-	UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+	if player.Resources ~= CachedResources then
+		local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+		local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+		UserInterface.SetMissionText(harvestedResources)
+		CachedResources = player.Resources
+	end
 end
 
 WorldLoaded = function()
@@ -95,16 +101,17 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillAtreides = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillHarkonnen = player.AddSecondaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillHarkonnen = AddSecondaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	local checkResourceCapacity = function()
 		Trigger.AfterDelay(0, function()
 			if player.ResourceCapacity < SpiceToHarvest then
-				Media.DisplayMessage("We don't have enough silo space to store the required amount of Spice!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("not-enough-silos"), Mentat)
 				Trigger.AfterDelay(DateTime.Seconds(3), function()
-					harkonnen.MarkCompletedObjective(KillAtreides)
+					harkonnen.MarkCompletedObjective(KillOrdos)
 				end)
 
 				return true
@@ -122,10 +129,10 @@ WorldLoaded = function()
 		local refs = Utils.Where(Map.ActorsInWorld, function(actor) return actor.Type == "refinery" and actor.Owner == player end)
 
 		if #refs == 0 then
-			harkonnen.MarkCompletedObjective(KillAtreides)
+			harkonnen.MarkCompletedObjective(KillOrdos)
 		else
 			Trigger.OnAllRemovedFromWorld(refs, function()
-				harkonnen.MarkCompletedObjective(KillAtreides)
+				harkonnen.MarkCompletedObjective(KillOrdos)
 			end)
 
 			local silos = Utils.Where(Map.ActorsInWorld, function(actor) return actor.Type == "silo" and actor.Owner == player end)
@@ -134,7 +141,7 @@ WorldLoaded = function()
 		end
 	end)
 
-	Media.DisplayMessage(Messages[1], "Mentat")
+	Media.DisplayMessage(Messages[1], Mentat)
 
 	Trigger.AfterDelay(DateTime.Seconds(25), function()
 		Media.PlaySpeechNotification(player, "Reinforce")
diff --git a/mods/d2k/maps/ordos-02a/map.yaml b/mods/d2k/maps/ordos-02a/map.yaml
index 5b970e9c71..24aee7be28 100644
--- a/mods/d2k/maps/ordos-02a/map.yaml
+++ b/mods/d2k/maps/ordos-02a/map.yaml
@@ -154,3 +154,5 @@ Actors:
 		Location: 25,17
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-02a/ordos02a.lua b/mods/d2k/maps/ordos-02a/ordos02a.lua
index 88cf1569fc..b930b74671 100644
--- a/mods/d2k/maps/ordos-02a/ordos02a.lua
+++ b/mods/d2k/maps/ordos-02a/ordos02a.lua
@@ -86,7 +86,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 end
@@ -96,8 +96,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	KillOrdos = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	KillHarkonnen = player.AddPrimaryObjective("Destroy all Harkonnen forces.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen-forces")
 
 	Camera.Position = OConyard.CenterPosition
 
diff --git a/mods/d2k/maps/ordos-02b/map.yaml b/mods/d2k/maps/ordos-02b/map.yaml
index 165ec986a1..436c8da127 100644
--- a/mods/d2k/maps/ordos-02b/map.yaml
+++ b/mods/d2k/maps/ordos-02b/map.yaml
@@ -139,3 +139,5 @@ Actors:
 		Location: 9,8
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-02b/ordos02b.lua b/mods/d2k/maps/ordos-02b/ordos02b.lua
index d1d38bb26b..29a5978ced 100644
--- a/mods/d2k/maps/ordos-02b/ordos02b.lua
+++ b/mods/d2k/maps/ordos-02b/ordos02b.lua
@@ -70,7 +70,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 end
@@ -80,8 +80,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	KillOrdos = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	KillHarkonnen = player.AddPrimaryObjective("Destroy all Harkonnen forces.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen-forces")
 
 	Camera.Position = OConyard.CenterPosition
 
diff --git a/mods/d2k/maps/ordos-03a/map.yaml b/mods/d2k/maps/ordos-03a/map.yaml
index 2ca26ba50b..e741e6147f 100644
--- a/mods/d2k/maps/ordos-03a/map.yaml
+++ b/mods/d2k/maps/ordos-03a/map.yaml
@@ -145,3 +145,5 @@ Actors:
 		Location: 4,60
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-03a/ordos03a.lua b/mods/d2k/maps/ordos-03a/ordos03a.lua
index 89a27d8133..5d111eeb77 100644
--- a/mods/d2k/maps/ordos-03a/ordos03a.lua
+++ b/mods/d2k/maps/ordos-03a/ordos03a.lua
@@ -86,7 +86,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 
@@ -100,7 +100,7 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 end
 
@@ -109,8 +109,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	KillOrdos = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	KillHarkonnen = player.AddPrimaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	Camera.Position = OConyard.CenterPosition
 
diff --git a/mods/d2k/maps/ordos-03b/map.yaml b/mods/d2k/maps/ordos-03b/map.yaml
index 5be4756ee4..cfe73a6891 100644
--- a/mods/d2k/maps/ordos-03b/map.yaml
+++ b/mods/d2k/maps/ordos-03b/map.yaml
@@ -256,3 +256,5 @@ Actors:
 		Location: 2,20
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-03b/ordos03b.lua b/mods/d2k/maps/ordos-03b/ordos03b.lua
index 1bea31c4b5..309a3fba46 100644
--- a/mods/d2k/maps/ordos-03b/ordos03b.lua
+++ b/mods/d2k/maps/ordos-03b/ordos03b.lua
@@ -123,7 +123,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 
@@ -137,7 +137,7 @@ Tick = function()
 	end
 
 	if DateTime.GameTime % DateTime.Seconds(32) == 0 and (MessageCheck(1) or MessageCheck(2)) then
-		Media.DisplayMessage("Upgrade barracks and light factory to produce more advanced units.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("upgrade-barracks-light-factory"), Mentat)
 	end
 end
 
@@ -146,8 +146,8 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	KillOrdos = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	KillHarkonnen = player.AddPrimaryObjective("Eliminate all Harkonnen units and reinforcements\nin the area.")
+	KillOrdos = AddPrimaryObjective(harkonnen, "")
+	KillHarkonnen = AddPrimaryObjective(player, "eliminate-harkonnen-units-reinforcements")
 
 	Camera.Position = OConyard.CenterPosition
 
diff --git a/mods/d2k/maps/ordos-04/map.yaml b/mods/d2k/maps/ordos-04/map.yaml
index db39cb5b25..ce739cd79e 100644
--- a/mods/d2k/maps/ordos-04/map.yaml
+++ b/mods/d2k/maps/ordos-04/map.yaml
@@ -518,3 +518,5 @@ Actors:
 		Location: 49,19
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-04/ordos04.lua b/mods/d2k/maps/ordos-04/ordos04.lua
index 10c9f874cf..d6fa2a9b7c 100644
--- a/mods/d2k/maps/ordos-04/ordos04.lua
+++ b/mods/d2k/maps/ordos-04/ordos04.lua
@@ -90,7 +90,7 @@ Tick = function()
 	end
 
 	if harkonnen.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillHarkonnen) then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 	end
 
@@ -106,11 +106,11 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	KillOrdosH = harkonnen.AddPrimaryObjective("Kill all Ordos units.")
-	KillOrdosS = smuggler.AddSecondaryObjective("Kill all Ordos units.")
-	DefendOutpost = smuggler.AddPrimaryObjective("Don't let the outpost to be captured or destroyed.")
-	CaptureOutpost = player.AddPrimaryObjective("Capture the Smuggler Outpost.")
-	KillHarkonnen = player.AddSecondaryObjective("Destroy the Harkonnen.")
+	KillOrdosH = AddPrimaryObjective(harkonnen, "")
+	KillOrdosS = AddSecondaryObjective(smuggler, "")
+	DefendOutpost = AddPrimaryObjective(smuggler, "outpost-not-captured-destroyed")
+	CaptureOutpost = AddPrimaryObjective(player, "capture-smuggler-outpost")
+	KillHarkonnen = AddSecondaryObjective(player, "destroy-harkonnen")
 
 	SOutpost.GrantCondition("modified")
 
@@ -146,7 +146,7 @@ WorldLoaded = function()
 
 		if AttackNotifier <= 0 then
 			AttackNotifier = DateTime.Seconds(10)
-			Media.DisplayMessage("Don't destroy the Outpost!", "Mentat")
+			Media.DisplayMessage(UserInterface.Translate("do-not-destroy-outpost"), Mentat)
 		end
 	end)
 
@@ -156,6 +156,6 @@ WorldLoaded = function()
 	end)
 
 	Trigger.AfterDelay(HarkonnenAttackDelay[Difficulty], function()
-		Media.DisplayMessage("WARNING: Large force approaching!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("warning-large-force-approaching"), Mentat)
 	end)
 end
diff --git a/mods/d2k/maps/ordos-05/map.yaml b/mods/d2k/maps/ordos-05/map.yaml
index 7c32285ea3..3e2dc1e842 100644
--- a/mods/d2k/maps/ordos-05/map.yaml
+++ b/mods/d2k/maps/ordos-05/map.yaml
@@ -572,3 +572,5 @@ Actors:
 		Location: 2,58
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-05/ordos05.lua b/mods/d2k/maps/ordos-05/ordos05.lua
index 87d134b4d0..cd4c5876af 100644
--- a/mods/d2k/maps/ordos-05/ordos05.lua
+++ b/mods/d2k/maps/ordos-05/ordos05.lua
@@ -108,6 +108,7 @@ CheckHarvester = function(house)
 	end
 end
 
+CachedResources = -1
 Tick = function()
 	if player.Resources > SpiceToHarvest - 1 then
 		player.MarkCompletedObjective(GatherSpice)
@@ -121,7 +122,7 @@ Tick = function()
 	end
 
 	if atreides_main.HasNoRequiredUnits() and atreides_small_1.HasNoRequiredUnits() and atreides_small_2.HasNoRequiredUnits() and atreides_small_3.HasNoRequiredUnits() and not player.IsObjectiveCompleted(KillAtreides) then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 	end
 
@@ -130,7 +131,12 @@ Tick = function()
 	end
 
 	if player.IsObjectiveCompleted(CaptureStarport) then
-		UserInterface.SetMissionText("Harvested resources: " .. player.Resources .. "/" .. SpiceToHarvest, player.Color)
+		if player.Resources ~= CachedResources then
+			local parameters = { ["harvested"] = player.Resources, ["goal"] = SpiceToHarvest }
+			local harvestedResources = UserInterface.Translate("harvested-resources", parameters)
+			UserInterface.SetMissionText(harvestedResources)
+			CachedResources = player.Resources
+		end
 	end
 
 	CheckHarvester(atreides_main)
@@ -147,13 +153,14 @@ WorldLoaded = function()
 	SpiceToHarvest = ToHarvest[Difficulty]
 
 	InitObjectives(player)
-	KillOrdos1 = atreides_main.AddPrimaryObjective("Kill all Ordos units.")
-	KillOrdos2 = atreides_small_1.AddPrimaryObjective("Kill all Ordos units.")
-	KillOrdos3 = atreides_small_2.AddPrimaryObjective("Kill all Ordos units.")
-	KillOrdos4 = atreides_small_3.AddPrimaryObjective("Kill all Ordos units.")
-	CaptureStarport = player.AddPrimaryObjective("Capture the Atreides Starport and establish a base.")
-	GatherSpice = player.AddPrimaryObjective("Harvest " .. tostring(SpiceToHarvest) .. " Solaris worth of Spice.")
-	KillAtreides = player.AddSecondaryObjective("Destroy the Atreides.")
+	KillOrdos1 = AddPrimaryObjective(atreides_main, "")
+	KillOrdos2 = AddPrimaryObjective(atreides_small_1, "")
+	KillOrdos3 = AddPrimaryObjective(atreides_small_2, "")
+	KillOrdos4 = AddPrimaryObjective(atreides_small_3, "")
+	CaptureStarport = AddPrimaryObjective(player, "capture-atreides-starport-establish-base")
+	local harvestSpice = UserInterface.Translate("harvest-spice", { ["spice"] = SpiceToHarvest })
+	GatherSpice = AddPrimaryObjective(player, harvestSpice)
+	KillAtreides = AddSecondaryObjective(player, "destroy-atreides")
 
 	Camera.Position = OEngi1.CenterPosition
 	AtreidesAttackLocation = OEngi1.Location
diff --git a/mods/d2k/maps/ordos-06a/map.yaml b/mods/d2k/maps/ordos-06a/map.yaml
index cfacc4d88f..d3bdb7c311 100644
--- a/mods/d2k/maps/ordos-06a/map.yaml
+++ b/mods/d2k/maps/ordos-06a/map.yaml
@@ -576,3 +576,5 @@ Actors:
 		Location: 34,2
 
 Rules: d2k|rules/campaign-rules.yaml, d2k|rules/campaign-tooltips.yaml, d2k|rules/campaign-palettes.yaml, rules.yaml
+
+Translations: d2k|languages/lua/en.ftl
diff --git a/mods/d2k/maps/ordos-06a/ordos06a.lua b/mods/d2k/maps/ordos-06a/ordos06a.lua
index 2660417b4f..ddacb34a31 100644
--- a/mods/d2k/maps/ordos-06a/ordos06a.lua
+++ b/mods/d2k/maps/ordos-06a/ordos06a.lua
@@ -141,6 +141,7 @@ ContrabandTimes =
 	hard = DateTime.Minutes(7)
 }
 
+IxianReinforcementsHaveArrived = UserInterface.Translate("ixian-reinforcements-arrived")
 SendContraband = function()
 	Media.PlaySpeechNotification(player, "Reinforce")
 
@@ -150,7 +151,7 @@ SendContraband = function()
 			c = HSLColor.White
 		end
 
-		Trigger.AfterDelay(DateTime.Seconds(i), function() UserInterface.SetMissionText("Ixian reinforcements have arrived!", c) end)
+		Trigger.AfterDelay(DateTime.Seconds(i), function() UserInterface.SetMissionText(IxianReinforcementsHaveArrived, c) end)
 	end
 	Trigger.AfterDelay(DateTime.Seconds(6), function()
 		TimerTicks = ContrabandTimes[Difficulty]
@@ -180,7 +181,7 @@ end
 
 Tick = function()
 	if not player.IsObjectiveCompleted(KillAtreides) and atreides.HasNoRequiredUnits() then
-		Media.DisplayMessage("The Atreides have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("atreides-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillAtreides)
 		DestroyCarryalls(atreides)
 
@@ -190,7 +191,7 @@ Tick = function()
 	end
 
 	if not player.IsObjectiveCompleted(KillHarkonnen) and harkonnen.HasNoRequiredUnits() then
-		Media.DisplayMessage("The Harkonnen have been annihilated!", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("harkonnen-annihilated"), Mentat)
 		player.MarkCompletedObjective(KillHarkonnen)
 		DestroyCarryalls(harkonnen)
 
@@ -204,18 +205,19 @@ Tick = function()
 
 		if TimerTicks == 0 then
 			if not FirstIxiansArrived then
-				Media.DisplayMessage("Deliveries beginning to arrive. Massive reinforcements expected!", "Mentat")
+				Media.DisplayMessage(UserInterface.Translate("deliveries-arriving-massive-reinforcements"), Mentat)
 			end
 
 			FirstIxiansArrived = true
 			SendContraband()
-		else
-			local text = "Initial"
+		elseif (TimerTicks % DateTime.Seconds(1)) == 0 then
+			local time = { ["time"] = Utils.FormatTime(TimerTicks) }
+			local reinforcementsText = UserInterface.Translate("initial-reinforcements-arrive-in", time)
 			if FirstIxiansArrived then
-				text = "Additional"
+				reinforcementsText = UserInterface.Translate("additional-reinforcements-arrive-in", time)
 			end
 
-			UserInterface.SetMissionText(text .. " reinforcements will arrive in " .. Utils.FormatTime(TimerTicks), player.Color)
+			UserInterface.SetMissionText(reinforcementsText, player.Color)
 		end
 	end
 
@@ -229,9 +231,9 @@ WorldLoaded = function()
 	player = Player.GetPlayer("Ordos")
 
 	InitObjectives(player)
-	GuardStarport = player.AddObjective("Defend the Starport.")
-	KillAtreides = player.AddObjective("Destroy the Atreides.")
-	KillHarkonnen = player.AddObjective("Destroy the Harkonnen.")
+	GuardStarport = AddPrimaryObjective(player, "defend-starport")
+	KillAtreides = AddPrimaryObjective(player, "destroy-atreides")
+	KillHarkonnen = AddPrimaryObjective(player, "destroy-harkonnen")
 
 	Camera.Position = OConyard.CenterPosition
 	EnemyAttackLocations = { OConyard.Location, OStarport.Location }
@@ -242,7 +244,8 @@ WorldLoaded = function()
 
 	Trigger.AfterDelay(DateTime.Seconds(2), function()
 		TimerTicks = InitialContrabandTimes[Difficulty]
-		Media.DisplayMessage("The first batch of Ixian reinforcements will arrive in " .. Utils.FormatTime(TimerTicks) .. ".", "Mentat")
+		local time = { ["time"] = Utils.FormatTime(TimerTicks) }
+		Media.DisplayMessage(UserInterface.Translate("ixian-reinforcements-in", time), Mentat)
 	end)
 
 	Hunt(atreides)
@@ -257,7 +260,7 @@ WorldLoaded = function()
 		IdleHunt(unit)
 	end
 	local announcementFunction = function()
-		Media.DisplayMessage("Enemy reinforcements have arrived.", "Mentat")
+		Media.DisplayMessage(UserInterface.Translate("enemy-reinforcements-arrived"), Mentat)
 	end
 
 	SendCarryallReinforcements(atreides, 0, AtreidesAttackWaves[Difficulty], EnemyAttackDelay[Difficulty], atreidesPath, AtreidesReinforcements[Difficulty], atreidesCondition, huntFunction, announcementFunction)
diff --git a/mods/d2k/scripts/campaign.lua b/mods/d2k/scripts/campaign.lua
index b90f05c285..e62442abe3 100644
--- a/mods/d2k/scripts/campaign.lua
+++ b/mods/d2k/scripts/campaign.lua
@@ -10,15 +10,11 @@
 Difficulty = Map.LobbyOption("difficulty")
 
 InitObjectives = function(player)
-	Trigger.OnObjectiveAdded(player, function(p, id)
-		Media.DisplayMessage(p.GetObjectiveDescription(id), "New " .. string.lower(p.GetObjectiveType(id)) .. " objective")
-	end)
-
 	Trigger.OnObjectiveCompleted(player, function(p, id)
-		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective completed")
+		Media.DisplayMessage(p.GetObjectiveDescription(id), UserInterface.Translate("objective-completed"))
 	end)
 	Trigger.OnObjectiveFailed(player, function(p, id)
-		Media.DisplayMessage(p.GetObjectiveDescription(id), "Objective failed")
+		Media.DisplayMessage(p.GetObjectiveDescription(id), UserInterface.Translate("objective-failed"))
 	end)
 
 	Trigger.OnPlayerLost(player, function()
@@ -33,6 +29,8 @@ InitObjectives = function(player)
 	end)
 end
 
+Mentat = UserInterface.Translate("mentat")
+
 SendCarryallReinforcements = function(player, currentWave, totalWaves, delay, pathFunction, unitTypes, customCondition, customHuntFunction, announcementFunction)
 	Trigger.AfterDelay(delay, function()
 		if customCondition and customCondition() then