Silent Service 1+2 is a single-player submarine simulation game in which players command WWII submarines, navigating through realistic sea patrols and engaging enemy ships using authentic instruments and tactics. In this game, the storyline is set during World War II in the South Pacific, where players are tasked with hunting enemy convoys, making strategic decisions on attack methods, and managing submarine systems to complete various historical missions. It stands out with its detailed simulation of submarine operations, including critical battle stations, a variety of challenging combat scenarios against ships and convoys, and the inclusion of both the original Silent Service and its sequel, offering a comprehensive experience of WWII submarine warfare.