Fly Dewoitine D.520 fighters into the cauldron of battle against German Heinkels! Lead Japanese Ki-27`s against the Soviets in the skies over Nomonhan! Direct Royal Navy Fulmars and Martlets at Italian torpedo bombers in Operation Pedestal! Launch P-39D Aircobras against Japanese invasion forces approaching New Guinea! Blitz 1939-1942 adds more aircraft and scenarios to play while expanding Wing Leader into new theaters of war!