Index: binaries/data/mods/public/maps/scripts/ConquestCivilCentre.js
===================================================================
--- /dev/null
+++ binaries/data/mods/public/maps/scripts/ConquestCivilCentre.js
@@ -0,0 +1,11 @@
+{
+	let cmpTrigger = Engine.QueryInterface(SYSTEM_ENTITY, IID_Trigger);
+	cmpTrigger.ConquestAddVictoryCondition({
+		"classFilter": "CivilCentre+!Foundation",
+		"defeatReason": markForTranslation("%(player)s has been defeated (lost all civil centres).")
+	});
+	cmpTrigger.ConquestAddVictoryCondition({
+		"classFilter": "ConquestCritical CivilCentre+!Foundation",
+		"defeatReason": markForTranslation("%(player)s has been defeated (lost all civil centres and critical units and structures).")
+	});
+}
Index: binaries/data/mods/public/simulation/data/settings/victory_conditions/conquest.json
===================================================================
--- binaries/data/mods/public/simulation/data/settings/victory_conditions/conquest.json
+++ binaries/data/mods/public/simulation/data/settings/victory_conditions/conquest.json
@@ -13,7 +13,8 @@
 		"Default": true,
 		"ChangeOnChecked": {
 			"conquest_units": false,
-			"conquest_structures": false
+			"conquest_structures": false,
+			"conquest_civilcentre": false
 		},
 		"GUIOrder": 0
 	}