===================================================================
--- original.js
+++ change.js
@@ -52,14 +52,21 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background
 });
 
 /**** 
 * Game Code
 ****/ 
+// Create a score text
+var scoreTxt = new Text2('0', {
+	size: 150,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
 // Initialize player
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 - 150;
@@ -107,8 +114,11 @@
 				bullets[j].destroy();
 				bullets.splice(j, 1);
 				enemies[k].destroy();
 				enemies.splice(k, 1);
+				// Update score
+				LK.setScore(LK.getScore() + 1);
+				scoreTxt.setText(LK.getScore());
 				break;
 			}
 		}
 	}