Silent Service is US Navy Submarine command. In this game you become a member of this service. After Pearl Harbor, this force is the only one able to strike back and fight the Japanese. You will control one of the fleet boats and go on patrols from Hawaii, New Zealand or Australia. You will be able to set your difficulty and realism level and the time period. You will be able to practice, recreate historical events, go on a campaign or on a single patrol. This game brings a great adventure based on true events from WW2.