Naval Assault - Xbox 360

Tides of War gives gamers an exciting "shoot 'em up" style of game while behind the controls of various World War II U-boats. Command a fully armed sub and engage in sea warfare against enemy ships, subs and planes through 30 different levels each with their own unique challenges.
Unique genre/game within current video game space
Use classic, realistic WWII submarines
Co-op multiplayer gameplay allows for friends to play together
Use torpedoes to take out enemy ships and cannons to shoot down enemy planes