diff --git a/mods/d2k/chrome/ingame-player.yaml b/mods/d2k/chrome/ingame-player.yaml
index a5cbb959a2..4482aebb63 100644
--- a/mods/d2k/chrome/ingame-player.yaml
+++ b/mods/d2k/chrome/ingame-player.yaml
@@ -109,7 +109,7 @@ Container@PLAYER_WIDGETS:
 					DisableKeyRepeat: true
 					DisableKeySound: true
 					TooltipText: Deploy
-					TooltipDesc: Selected units will perform their default deploy activity\n - MCVs will unpack into a Construction Yard\n - Thumpers will start or stop attracting worms\n\nActs immediately on selected units.
+					TooltipDesc: Selected units will perform their default deploy activity\n - MCVs will unpack into a Construction Yard\n - Thumpers will start or stop attracting worms\n - Devastators will become immobilized and explode\n\nActs immediately on selected units.
 					TooltipContainer: TOOLTIP_CONTAINER
 					Children:
 						Image@ICON:
diff --git a/mods/d2k/rules/vehicles.yaml b/mods/d2k/rules/vehicles.yaml
index 863cf45404..0596125665 100644
--- a/mods/d2k/rules/vehicles.yaml
+++ b/mods/d2k/rules/vehicles.yaml
@@ -316,6 +316,7 @@ devastator:
 		TurnSpeed: 3
 		Speed: 31
 		Crushes: crate, infantry, spicebloom, wall
+		RequiresCondition: !overload
 	RevealsShroud:
 		Range: 4c768
 	Armament:
@@ -328,8 +329,26 @@ devastator:
 	Explodes:
 		Weapon: UnitExplodeLarge
 		EmptyWeapon: UnitExplodeLarge
+		RequiresCondition: !overload
 	SpawnActorOnDeath:
 		Actor: devastator.husk
+	Explodes@OVERLOAD:
+		Weapon: PlasmaExplosion
+		EmptyWeapon: PlasmaExplosion
+		RequiresCondition: meltdown
+	GrantConditionOnDeploy@REACTOR:
+		DeployedCondition: overload
+		CanUndeploy: false
+	WithIdleOverlay@OVERLOAD:
+		Sequence: active
+		RequiresCondition: overload
+	WithIdleOverlay@OVERLOAD2:
+		Sequence: active-2
+		RequiresCondition: overload
+	KillsSelf@MELTDOWN:
+		Delay: 240
+		RequiresCondition: overload
+		GrantsCondition: meltdown
 	AttractsWorms:
 		Intensity: 700
 	SelectionDecorations:
diff --git a/mods/d2k/sequences/misc.yaml b/mods/d2k/sequences/misc.yaml
index 9ec1443300..a9208cba7f 100644
--- a/mods/d2k/sequences/misc.yaml
+++ b/mods/d2k/sequences/misc.yaml
@@ -57,6 +57,10 @@ explosion:
 		Length: 8
 		Tick: 120
 		BlendMode: Alpha
+	devastator: DATA.R8
+		Start: 3947
+		Length: 17
+		Tick: 120
 
 large_trail:
 	idle: DATA.R8
diff --git a/mods/d2k/sequences/vehicles.yaml b/mods/d2k/sequences/vehicles.yaml
index 24f9faf220..8529ac88e2 100644
--- a/mods/d2k/sequences/vehicles.yaml
+++ b/mods/d2k/sequences/vehicles.yaml
@@ -199,6 +199,16 @@ devastator:
 		Tick: 80
 		Facings: -32
 		BlendMode: Additive
+	active: DATA.R8
+		Start: 3839
+		Length: 14
+		Tick: 130
+		BlendMode: Additive
+	active-2: DATA.R8
+		Start: 4152
+		Length: 12
+		Tick: 110
+		BlendMode: Additive
 	icon: DATA.R8
 		Start: 4289
 		Offset: -30,-24
diff --git a/mods/d2k/weapons/other.yaml b/mods/d2k/weapons/other.yaml
index 0076e8fddf..fb7b9ccad2 100644
--- a/mods/d2k/weapons/other.yaml
+++ b/mods/d2k/weapons/other.yaml
@@ -306,3 +306,20 @@ BloomExplosion:
 			harvester: 25
 		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
 		AffectsParent: true
+
+PlasmaExplosion:
+	Warhead@1Dam: SpreadDamage
+		Spread: 2c0
+		Falloff: 100, 37, 0
+		Damage: 2000
+		Versus:
+			None: 100
+			Wood: 100
+			Light: 100
+			Heavy: 100
+			Concrete: 60
+		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
+	Warhead@2Smu: LeaveSmudge
+		SmudgeType: SandCrater
+	Warhead@3Eff: CreateEffect
+		Explosions: devastator
\ No newline at end of file