childhood game "shoot birdie".Annoying bird?Now, you can use the slingshot to shoot it down.login the gamecenter to get a global rank.how to play tips:1. 8 straight hits will give you addtional time2. try to not miss any shot to unlock powerful bullet3. You will not lose bullet if you hit at least one bird.4. You can buy the last two birds to get higher score in one shoot.