Battle Block Theater - Xbox 360 Live Arcade

The game begins with the player character and his friend Hatty Hattington becoming shipwrecked on a mysterious, seemingly abandoned island. However, upon investigation, the island is revealed to be inhabited by technologically advanced cats. The cats, who force their prisoners into deadly theater performances, watch with amusement as the player fights for his survival. Hatty, meanwhile, is given a strange top hat. Appearing to be possessed by the hat's unknown powers, Hatty begins working for the cats and against the player.