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