Flappy Bird is a mobile game developed by Vietnamese video game artist and programmer Dong Nguyen. The game is a side-scroller where the player controls a bird, attempting to fly between columns of green pipes without hitting them.
Gullyn created the same game under 246 bytes HTML script. You can try out the demo at http://code.reliablesoftwares.com/flappybird.html . Also, You can visit to know more about it at: https://gist.github.com/gullyn/95b2ab9e465317f1d4e4607cf6e94205
It is amazing how a line of code can create a game experience. Check it out. I am sure you will like it.