Galactic Wrestling: Featuring Ultimate Muscle known in Japan as Kinnikuman Generations (????? ?????????) is a PlayStation 2 game produced by Bandai and released in 2004. Galactic Wrestling: Featuring Ultimate Muscle is an expansion of the GameCube game Ultimate Muscle: Legends vs. New Generation which had been released in Japan on November 22 2002 and in North America on June 5 2003. The title of Galactic Wrestling in Japan is often abbreviated as Niku Gene (????). The game itself has an expansion called Kinnikuman Muscle Generations (????? ?????????????) released in Japan on February 2 2006 for the PlayStation Portable.