Take command of surface ships, submarines as well as carrier and land based aircraft in the deadly struggle for control of Atlantic shipping lanes. Protect convoys as the Allies or go on the offensive with deadly submarine wolf packs and surface raiders of the German Navy. Play through 30 historical Single Missions or make your own with the Custom Battle editor. Take on 50 mission campaigns for each navy and build your own fleet. Recreate the challenges of the Battle of the Atlantic as you play a Dynamic Campaign with limited resources, historical units, actual convoy routes and real world-based weather.