The Binding of Isaac is an indie roguelike video game designed by
Edmund McMillen released September 28th 2011 for Microsoft Windows, OS X and Linux
TBOI (Which stands for
The binding of Isaac) is a top-down
dungeon crawler game, it plays similar to the dungeons in The legend of zelda, but here, all the levels (Or floors, whatever you wanna call it) are randomly generated like in most roguelike games