Great Naval Battles: North Atlantic 1939-43 is a first-person simulator with a mixture of strategy, warship simulator and historical game from developers from the studio IO Design Group Inc.. Main publisher game is Strategic Simulations, Inc.. In some circles, Great Naval Battles: North Atlantic 1939-43 is also known as Great Naval Battles: North Atlantic 1939-1943, GNBNA, and Burning Steel: Entscheidung im Atlantik. There has still been no announcement of Great Naval Battles: North Atlantic 1939-43 for PC.