It's World War II, a German submarine is in the waters of the enemy. Your task is to destroy the ships of the allies & avoid meeting with patrols & guards. In Silent Hunter game you can choose one of two modes: a campaign or a naval battle. If your choice is a battle, then your task is to destroy as many ships as possible & at the same manage to sink yourself deeply. Achieve your personal record in the gallery of fame. In a campaign mode you should perform the tasks, gradually move to the goal.