You can download an alternative to Flappy Bird from Amazon app store (Kindle, Kindle fire etc..) http://www.amazon.com/gp/mas/dl/android/com.app5ive.games.flappytap
or Google Play: https://play.google.com/store/apps/details?id=com.app5ive.games.flappytap
You can still get the joy you got while playing flappy bird. This is Flappy Tap an alternative to flappy bird with some differences.
