var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	self.tries = 3;
	self.healthGraphics = [];
	for (var i = 0; i < self.tries; i++) {
		var heart = self.createAsset('heart', 'Health Heart', 0, 0);
		heart.x = i * (heart.width + 10);
		self.healthGraphics.push(heart);
		self.addChild(heart);
	}
	self.removeTry = function () {
		if (self.tries > 0) {
			self.tries--;
			var heart = self.healthGraphics.pop();
			heart.destroy();
		}
	};
	self.isGameOver = function () {
		return self.tries <= 0;
	};
});
var Gambler = Container.expand(function () {
	var self = Container.call(this);
	var gamblerGraphics = self.createAsset('gambler', 'Genuine Gambler', .5, .5);
	self.isCheater = false;
});
var Cheater = Gambler.expand(function () {
	var self = Container.call(this);
	var gamblerGraphics = self.createAsset('cheater', 'Cheating Gambler', .5, .5);
	self.isCheater = true;
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var gamblers = [];
	var cheaters = [];
	var score = 0;
	var scoreTxt;
	var healthBar = new HealthBar();
	LK.gui.topLeft.addChild(healthBar);
	scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	for (var i = 0; i < 10; i++) {
		var gambler = new Gambler();
		gambler.x = Math.random() * 2048;
		gambler.y = Math.random() * 2732;
		self.addChild(gambler);
		gamblers.push(gambler);
		gambler.on('down', function (obj) {
			if (obj.isCheater) {
				score += 1;
				scoreTxt.setText(score);
				obj.destroy();
			} else {
				healthBar.removeTry();
				if (healthBar.isGameOver()) {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
				}
			}
		});
		if (i < 3) {
			var cheater = new Cheater();
			cheater.x = Math.random() * 2048;
			cheater.y = Math.random() * 2732;
			self.addChild(cheater);
			cheaters.push(cheater);
			cheater.on('down', function (obj) {
				if (obj.isCheater) {
					score++;
					scoreTxt.setText(score);
					obj.destroy();
				} else {
					score--;
					scoreTxt.setText(score);
				}
			});
		}
	}
	LK.on('tick', function () {});
});

===================================================================
--- original.js
+++ change.js
@@ -1,4 +1,25 @@
+var HealthBar = Container.expand(function () {
+	var self = Container.call(this);
+	self.tries = 3;
+	self.healthGraphics = [];
+	for (var i = 0; i < self.tries; i++) {
+		var heart = self.createAsset('heart', 'Health Heart', 0, 0);
+		heart.x = i * (heart.width + 10);
+		self.healthGraphics.push(heart);
+		self.addChild(heart);
+	}
+	self.removeTry = function () {
+		if (self.tries > 0) {
+			self.tries--;
+			var heart = self.healthGraphics.pop();
+			heart.destroy();
+		}
+	};
+	self.isGameOver = function () {
+		return self.tries <= 0;
+	};
+});
 var Gambler = Container.expand(function () {
 	var self = Container.call(this);
 	var gamblerGraphics = self.createAsset('gambler', 'Genuine Gambler', .5, .5);
 	self.isCheater = false;
@@ -13,8 +34,10 @@
 	var gamblers = [];
 	var cheaters = [];
 	var score = 0;
 	var scoreTxt;
+	var healthBar = new HealthBar();
+	LK.gui.topLeft.addChild(healthBar);
 	scoreTxt = new Text2('0', {
 		size: 150,
 		fill: "#ffffff"
 	});
@@ -31,10 +54,13 @@
 				score += 1;
 				scoreTxt.setText(score);
 				obj.destroy();
 			} else {
-				score--;
-				scoreTxt.setText(score);
+				healthBar.removeTry();
+				if (healthBar.isGameOver()) {
+					LK.effects.flashScreen(0xff0000, 1000);
+					LK.showGameOver();
+				}
 			}
 		});
 		if (i < 3) {
 			var cheater = new Cheater();
@@ -53,11 +79,6 @@
 				}
 			});
 		}
 	}
-	LK.on('tick', function () {
-		if (cheaters.length == 0) {
-			LK.effects.flashScreen(0xff0000, 1000);
-			LK.showGameOver();
-		}
-	});
+	LK.on('tick', function () {});
 });