Krusty's Fun House, released as Krusty World (クリスティーワールド Kurisutī Wārudo?) in Japan, is a video game based on the cartoon series The Simpsons. Originally named Rat-Trap, it was developed by Fox Williams for the British software house Audiogenic, who licensed it to Acclaim Entertainment, the U.S.-based publishers of a range of games based on The Simpsons. The game was released in 1992 for the Amiga, NES, IBM PC, Sega Master System, Game Boy, Super NES and Mega Drive/Genesis. Acclaim published the console versions, and sub-licensed the home computer versions to Virgin. The 16-bit versions on the Super NES and the Mega Drive/Genesis were entitled Krusty's Super Fun House.