Take on the role of a German captain lieutenant and command a silent hunter above and below water! Evade Destroyers and dive down into the depths of Atlantic Ocean to execute an ambush! Carefully listen to the sounds of your hydrophone to identify unknown ships and plan your hunt! Beware of dangerous depth charges and naval mines while you’re navigating your submarine across the sea and prepare for the next attack! Sink the greatest battleships, accomplish the most challenging missions and become a man of the Kriegsmarine! Herr Kaleun, your crew is awaiting your orders!