User Summary: "Deep Fighter" is a relatively unknown game by Criterion Games, who went on to Burnout fame. Taking its gameworld from PC game Subculture, Deep Fighter mixes first person space simulator gameplay (e.g. Starlancer or Colony Wars) with an underwater game setting. Set on a futuristic Earth where rival companies are competing to control & monopolize the sea floor, the player pilots a submarine aiming to complete a variety of missions for his/her company while fighting other subs, jellyfish & other sealife.