Ultimate Fighting Championship for Sony PS1 is a mixed martial arts fighting game that replicates the intensity and diversity of styles seen in the real UFC. The game, belonging to the fighting genre, features a roster of actual UFC fighters and offers various modes, including Tournament, Exhibition, and Career, for players to engage in brutal combat. Players can execute a range of moves from different disciplines such as boxing, wrestling, and jiu-jitsu, striving for knockouts or submissions to dominate their opponents in the octagon.