【實用遊戲app】Slappy Bird, Top Secret Flappy|最夯免費app-綠色工廠好玩App

Challenge your friends via Facebook and Twitter in this fast-paced, ultra-addictive, Flappy Bird inspired game. With 3 levels to choose from plus an all-new TOP SECRET level, you won't be able to put it down. You can play on easy mode to learn how to maneuver (great for kids, too), medium if you know what you're doing, or hard if you're really up for the challenge.Optimized to run best on iPhone 5 and up