diff --git a/source/enemy/nbuttfly.cpp b/source/enemy/nbuttfly.cpp
index 63858c199..1d6b5e828 100644
--- a/source/enemy/nbuttfly.cpp
+++ b/source/enemy/nbuttfly.cpp
@@ -35,6 +35,13 @@ void CNpcButterflyBackgroundEnemy::processMovementModifier(int _frames, s32 dist
 		m_animPlaying = true;
 		m_frame = 0;
 	}
+
+	CLevel &level = GameScene.GetLevel();
+	if ( Pos.vx < 0 || Pos.vx > ( level.getCollisionLayer()->getMapWidth() << 4 ) ||
+			Pos.vy < 0 || Pos.vy > ( level.getCollisionLayer()->getMapHeight() << 4 ) )
+	{
+		setToShutdown();
+	}
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/source/enemy/nsjback.cpp b/source/enemy/nsjback.cpp
index 052dae89c..86a05a42a 100644
--- a/source/enemy/nsjback.cpp
+++ b/source/enemy/nsjback.cpp
@@ -162,6 +162,14 @@ void CNpcSmallJellyfishBackgroundEnemy::processMovement( int _frames )
 	}*/
 
 	processMovementModifier( _frames, moveX, moveY, moveVel, moveDist );
+
+	CLevel &level = GameScene.GetLevel();
+	DVECTOR const &MapSize=level.getMapSize16();
+	if ( Pos.vx < 0 || Pos.vx >= MapSize.vx ||
+			Pos.vy < 0 || Pos.vy >= MapSize.vy )
+	{
+		setToShutdown();
+	}
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/source/projectl/projectl.cpp b/source/projectl/projectl.cpp
index 63895c904..80b95653b 100644
--- a/source/projectl/projectl.cpp
+++ b/source/projectl/projectl.cpp
@@ -406,8 +406,9 @@ void CProjectile::think(int _frames)
 	}
 
 	CLevel &level = GameScene.GetLevel();
-	if ( Pos.vx < 0 || Pos.vx > ( level.getCollisionLayer()->getMapWidth() << 4 ) ||
-			Pos.vy < 0 || Pos.vy > ( level.getCollisionLayer()->getMapHeight() << 4 ) )
+	DVECTOR const &MapSize=level.getMapSize16();
+	if ( Pos.vx < 0 || Pos.vx >= MapSize.vx ||
+			Pos.vy < 0 || Pos.vy >= MapSize.vy )
 	{
 		setToShutdown();
 	}
@@ -733,8 +734,9 @@ void CPlayerProjectile::think(int _frames)
 	}
 
 	CLevel &level = GameScene.GetLevel();
-	if ( Pos.vx < 0 || Pos.vx > ( level.getCollisionLayer()->getMapWidth() << 4 ) ||
-			Pos.vy < 0 || Pos.vy > ( level.getCollisionLayer()->getMapHeight() << 4 ) )
+	DVECTOR const &MapSize=level.getMapSize16();
+	if ( Pos.vx < 0 || Pos.vx >= MapSize.vx ||
+			Pos.vy < 0 || Pos.vy >= MapSize.vy )
 	{
 		setToShutdown();
 	}