diff --git a/OpenRA.Mods.Common/Traits/World/MapOptions.cs b/OpenRA.Mods.Common/Traits/World/MapOptions.cs
index e0b3e5d541..ea0d58b6ba 100644
--- a/OpenRA.Mods.Common/Traits/World/MapOptions.cs
+++ b/OpenRA.Mods.Common/Traits/World/MapOptions.cs
@@ -86,7 +86,7 @@ namespace OpenRA.Mods.Common.Traits
 					techLevels, TechLevel, TechLevelDropdownLocked);
 
 			var gameSpeeds = Game.ModData.Manifest.Get<GameSpeeds>();
-			var speeds = gameSpeeds.Speeds.ToDictionary(s => s.Key, s => s.Value.Name);
+			var speeds = gameSpeeds.Speeds.ToDictionary(s => s.Key, s => Game.ModData.Translation.GetString(s.Value.Name));
 
 			// NOTE: This is just exposing the UI, the backend logic for this option is hardcoded in World
 			yield return new LobbyOption("gamespeed", GameSpeedDropdownLabel, GameSpeedDropdownDescription, GameSpeedDropdownVisible, GameSpeedDropdownDisplayOrder,
diff --git a/OpenRA.Mods.Common/Widgets/Logic/MissionBrowserLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/MissionBrowserLogic.cs
index eea891b725..61b5c71007 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/MissionBrowserLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/MissionBrowserLogic.cs
@@ -314,12 +314,13 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				var speeds = modData.Manifest.Get<GameSpeeds>().Speeds;
 				gameSpeed = "default";
 
-				gameSpeedButton.GetText = () => speeds[gameSpeed].Name;
+				var speedText = new CachedTransform<string, string>(s => modData.Translation.GetString(speeds[s].Name));
+				gameSpeedButton.GetText = () => speedText.Update(gameSpeed);
 				gameSpeedButton.OnMouseDown = _ =>
 				{
 					var options = speeds.Select(s => new DropDownOption
 					{
-						Title = s.Value.Name,
+						Title = modData.Translation.GetString(s.Value.Name),
 						IsSelected = () => gameSpeed == s.Key,
 						OnClick = () => gameSpeed = s.Key
 					});
diff --git a/mods/cnc/mod.yaml b/mods/cnc/mod.yaml
index 343af5159b..302b233ed2 100644
--- a/mods/cnc/mod.yaml
+++ b/mods/cnc/mod.yaml
@@ -254,27 +254,27 @@ GameSpeeds:
 	DefaultSpeed: default
 	Speeds:
 		slowest:
-			Name: Slowest
+			Name: slowest
 			Timestep: 80
 			OrderLatency: 2
 		slower:
-			Name: Slower
+			Name: slower
 			Timestep: 50
 			OrderLatency: 3
 		default:
-			Name: Normal
+			Name: normal
 			Timestep: 40
 			OrderLatency: 3
 		fast:
-			Name: Fast
+			Name: fast
 			Timestep: 35
 			OrderLatency: 4
 		faster:
-			Name: Faster
+			Name: faster
 			Timestep: 30
 			OrderLatency: 4
 		fastest:
-			Name: Fastest
+			Name: fastest
 			Timestep: 20
 			OrderLatency: 6
 
diff --git a/mods/common/languages/en.ftl b/mods/common/languages/en.ftl
index 56c6d46c2d..8762560a2e 100644
--- a/mods/common/languages/en.ftl
+++ b/mods/common/languages/en.ftl
@@ -1,3 +1,11 @@
+## MapOptions, MissionBrowserLogic
+slowest = Slowest
+slower = Slower
+normal = Normal
+fast = Fast
+faster = Faster
+fastest = Fastest
+
 ## Server Orders
 custom-rules = This map contains custom rules. Game experience may change.
 map-bots-disabled = Bots have been disabled on this map.
diff --git a/mods/d2k/mod.yaml b/mods/d2k/mod.yaml
index d67dd4ff98..a11d97b69b 100644
--- a/mods/d2k/mod.yaml
+++ b/mods/d2k/mod.yaml
@@ -230,27 +230,27 @@ GameSpeeds:
 	DefaultSpeed: default
 	Speeds:
 		slowest:
-			Name: Slowest
+			Name: slowest
 			Timestep: 80
 			OrderLatency: 2
 		slower:
-			Name: Slower
+			Name: slower
 			Timestep: 50
 			OrderLatency: 3
 		default:
-			Name: Normal
+			Name: normal
 			Timestep: 40
 			OrderLatency: 3
 		fast:
-			Name: Fast
+			Name: fast
 			Timestep: 35
 			OrderLatency: 4
 		faster:
-			Name: Faster
+			Name: faster
 			Timestep: 30
 			OrderLatency: 4
 		fastest:
-			Name: Fastest
+			Name: fastest
 			Timestep: 20
 			OrderLatency: 6
 
diff --git a/mods/ra/mod.yaml b/mods/ra/mod.yaml
index ff945d2f11..9a9c80c0b1 100644
--- a/mods/ra/mod.yaml
+++ b/mods/ra/mod.yaml
@@ -256,27 +256,27 @@ GameSpeeds:
 	DefaultSpeed: default
 	Speeds:
 		slowest:
-			Name: Slowest
+			Name: slowest
 			Timestep: 80
 			OrderLatency: 2
 		slower:
-			Name: Slower
+			Name: slower
 			Timestep: 50
 			OrderLatency: 3
 		default:
-			Name: Normal
+			Name: normal
 			Timestep: 40
 			OrderLatency: 3
 		fast:
-			Name: Fast
+			Name: fast
 			Timestep: 35
 			OrderLatency: 4
 		faster:
-			Name: Faster
+			Name: faster
 			Timestep: 30
 			OrderLatency: 4
 		fastest:
-			Name: Fastest
+			Name: fastest
 			Timestep: 20
 			OrderLatency: 6
 
diff --git a/mods/ts/mod.yaml b/mods/ts/mod.yaml
index 5e5f6fde4f..8a3b10506b 100644
--- a/mods/ts/mod.yaml
+++ b/mods/ts/mod.yaml
@@ -288,27 +288,27 @@ GameSpeeds:
 	DefaultSpeed: default
 	Speeds:
 		slowest:
-			Name: Slowest
+			Name: slowest
 			Timestep: 80
 			OrderLatency: 2
 		slower:
-			Name: Slower
+			Name: slower
 			Timestep: 50
 			OrderLatency: 3
 		default:
-			Name: Normal
+			Name: normal
 			Timestep: 40
 			OrderLatency: 3
 		fast:
-			Name: Fast
+			Name: fast
 			Timestep: 35
 			OrderLatency: 4
 		faster:
-			Name: Faster
+			Name: faster
 			Timestep: 30
 			OrderLatency: 4
 		fastest:
-			Name: Fastest
+			Name: fastest
 			Timestep: 20
 			OrderLatency: 6