Flappy Bat

http://www.kongregate.com/games/passgames/flappy-bat

Tap on the screen to keep the bat flying and navigate him away from obstacles. Your best score will be saved. Submit your score at the end to see where you rank with players worldwide.

Now I know why flappy bird(android game) is popular.

try this, it is the best 'flappy bird-clone' i have found ;P http://www.kongregate.com/games/maxblive/flappy-bird-flash