The game itself is just a clone of the helicopter flash games. Which is probably...

		johnward on Feb 13, 2014 \| parent \| context \| favorite \| on: Massively multiplayer online Flappy Bird The game itself is just a clone of the helicopter flash games. Which is probably a clone of something else. http://www.addictinggames.com/action-games/helicoptergame.js... I think flappy bird went viral because of the difficulty.