diff --git a/OpenRa.Game/SupportPowers/ChronospherePower.cs b/OpenRa.Game/SupportPowers/ChronospherePower.cs
index bb5615f072..bd6d10f8a8 100644
--- a/OpenRa.Game/SupportPowers/ChronospherePower.cs
+++ b/OpenRa.Game/SupportPowers/ChronospherePower.cs
@@ -20,12 +20,12 @@ namespace OpenRa.SupportPowers
 			Sound.Play("chrono2.aud");
 
 			// Play chronosphere active anim
-			var chronosphere = Game.world.Actors.Where(a => a.Owner == p.Owner && a.traits.Contains<Chronosphere>()).FirstOrDefault();
+			var chronosphere = target.World.Actors.Where(a => a.Owner == p.Owner && a.traits.Contains<Chronosphere>()).FirstOrDefault();
 			if (chronosphere != null)
 				Game.controller.AddOrder(Order.PlayAnimation(chronosphere, "active"));
 			
 			// Trigger screen desaturate effect
-			foreach (var a in Game.world.Actors.Where(a => a.traits.Contains<ChronoshiftPaletteEffect>()))
+			foreach (var a in target.World.Actors.Where(a => a.traits.Contains<ChronoshiftPaletteEffect>()))
 				a.traits.Get<ChronoshiftPaletteEffect>().DoChronoshift();
 		}
 		SupportPower p;
diff --git a/OpenRa.Game/SupportPowers/GpsSatellite.cs b/OpenRa.Game/SupportPowers/GpsSatellite.cs
index 5ef5f74407..195d99abab 100644
--- a/OpenRa.Game/SupportPowers/GpsSatellite.cs
+++ b/OpenRa.Game/SupportPowers/GpsSatellite.cs
@@ -12,13 +12,13 @@ namespace OpenRa.SupportPowers
 		public void IsChargingNotification(SupportPower p) { }
 		public void IsReadyNotification(SupportPower p)
 		{
-			var launchSite = Game.world.Actors
+			var launchSite = p.Owner.World.Actors
 				.FirstOrDefault(a => a.Owner == p.Owner && a.traits.Contains<GpsLaunchSite>());
 
 			if (launchSite == null)
 				return;
 
-			Game.world.AddFrameEndTask(w =>
+			p.Owner.World.AddFrameEndTask(w =>
 			{
 				w.Add(new SatelliteLaunch(launchSite));
 				w.Add(new DelayedAction(revealDelay, () => p.Owner.Shroud.HasGPS = true));
diff --git a/OpenRa.Game/SupportPowers/IronCurtainPower.cs b/OpenRa.Game/SupportPowers/IronCurtainPower.cs
index a612087446..dc0b5deaa5 100644
--- a/OpenRa.Game/SupportPowers/IronCurtainPower.cs
+++ b/OpenRa.Game/SupportPowers/IronCurtainPower.cs
@@ -25,7 +25,7 @@ namespace OpenRa.SupportPowers
 			Sound.Play("ironcur9.aud");
 			
 			// Play active anim
-			var ironCurtain = Game.world.Actors
+			var ironCurtain = target.World.Actors
 				.Where(a => a.Owner == p.Owner && a.traits.Contains<IronCurtain>())
 				.FirstOrDefault();
 			if (ironCurtain != null)