Chuck Rock is a platformer video game originally released by Core Design for the Amiga, Atari ST and Commodore 64 in 1991. The Game Gear version, which is a port of the original, came out in 1992. The game is set in a prehistoric setting, where players control Chuck Rock, a character who must save his wife, Ophelia, from being kidnapped by the jealous Gary Gritter. Chuck Rock utilizes his belly-bump attack to defeat enemies and navigate through the levels filled with various dangers. The game was known for its cartoon-style graphics and humor, and it was part of a wave of early '90s platformers.