Silent Service is a single-player submarine simulation video game developed and published by MicroProse for Nintendo Entertainment System (NES) in 1989. Players take on the role of a submarine commander in the Pacific Ocean during World War II. They engage in a series of battles against enemy ships using tactics, stealth, and various submarine systems at their disposal. The game offers different scenarios, varying in duration and difficulty, crafting an immersive WWII naval combat experience. Renowned for its depth in simulation and strategic gameplay, Silent Service combines action, history, and sub-marine exploration into a nuanced game.