===================================================================
--- original.js
+++ change.js
@@ -16,19 +16,30 @@
 });
 var Game = Container.expand(function () {
 	var self = Container.call(this);
 	LK.stageContainer.setBackgroundColor(0x008080);
+	var scoreTxt = new Text2('0', {
+		size: 150,
+		fill: "#ffffff"
+	});
+	scoreTxt.anchor.set(.5, 0);
+	LK.gui.topCenter.addChild(scoreTxt);
 	var reindeer = self.addChild(new Reindeer());
 	reindeer.x = 2048 / 2;
 	reindeer.y = 2732 - 200;
 	var obstacles = [];
 	var isGameOver = false;
 	var tickOffset = 0;
+	var score = 0;
 	LK.on('tick', function () {
 		reindeer.move();
 		if (isGameOver) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
+		} else {
+			if (LK.ticks % 60 === 0) {
+				score++;
+			}
 		}
 		for (var a = obstacles.length - 1; a >= 0; a--) {
 			if (!obstacles[a]) continue;
 			obstacles[a].move();
@@ -43,8 +54,9 @@
 			newObstacle.y = Math.random() * 2732;
 			obstacles.push(newObstacle);
 			self.addChild(newObstacle);
 		}
+		scoreTxt.setText(score.toString());
 		for (var i = 0; i < obstacles.length; i++) {
 			if (reindeer.intersects(obstacles[i])) {
 				isGameOver = true;
 				break;