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