The King of submarine simulations returns with an all-new 3D game engine, new crew command features and more realistic action than ever before. The game includes a career campaign, patrols that have both fictional and historical missions, a mission editor and multiplayer feature. Whether it is stalking convoys or dodging depth charges, players will experience their own personal war story. The spectacular graphics, multiplayer options, and suspenseful gameplay combine to create the most impressive submarine simulation ever.