The Rise and Fall and Rise Again of Flappy Birds

Dong Nyugen's Flappy Bird, the addictive and frustrating tapping 'n' timing game, is gone forever, he says. But here come the replacements! Ninja Flop. Fluffy Birds. First Person Flappy Bird. Flappy MMO. Funky Bird. Buzzfeed ranks them. There are entire game jams now, just for creating Flappy Bird clones!