50		Oil Platform Simulator (Windows, 2011)
45		USS Stinger (DOS, 1989)
40		Rise of Venice (Windows, 2013)

Notes: Games similar to Submarine, Games like Submarine, Softdisk Publishing, DOS, Simulation, Managerial, Business Simulation, Real-Time, Naval, Watercraft, Aquatic, Underwater, Submarine, PC, Game Similarities.