别碰钉子 - 经典版
Tap the screen, let the bird fly, but can not touch the spikes, otherwise the game fails.
Points rules:
1, During the flight，each case "side of the screen" turned around, plus 1 point;
2, During the flight, picking up a star, plus 1 point;
Insist on longer, the higher the score, share your high scores with Game Center players, quickly challenge it.