Flappy! is an Amazing bird game with social integration and it's lot of features,
1: Login with Facebook Account.
2: Automatic set your target friend to beat.
3: Beat friend score panel with share capability.
4: Beat own score panel with share capability.
5: Complete friends Leader-board.
6: Invite more friends to play.
now this is time to Jump Bird or Bounce Bird with friends and not make them fall....
if you love the game, don't forget to rate it and like my page.