Kinnikuman Generations (キン肉マン ジェネレーションズ), known in the United States as Galactic Wrestling: Featuring Ultimate Muscle, is a PlayStation 2 game produced by Bandai and sold on April 22, 2004. Kinnikuman Generations is an expansion of the Game Cube game Kinnikuman Nisei New Generation vs. Legends (キン肉マンII世 新世代超人VS伝説超人), sold November 22, 2002. The game's name, in Japan, is often abbreviated as Niku Gene (肉ジェネ Niku Gene).