Bird Ninja at Mac App Store analyse

In the game, you have to cut the evil birds to prevent them flying across the screen. The game contains 20 levels. In each level, you will be required to complete the score before the end of the game. You must kill two or more birds at the same time to get more score, you should upgrade your weapons timely. The game screen is lovely and delicate, 8 birds each have their own characteristics. Enjoy the challenges quickly !