Nations: WWII Fighter Command

Nations is a WWII flight sim not unlike Jane's Combat Simulations: WWII Fighters.

You can fly vintage aircraft like the Focke Wulf 190, Messerschmitt bf109, Messerschmitt 163, Messerschmitt 262, Hawker Hurricane, De Havilland Mosquito, Supermarine Spitfire, Hawker Typhoon, P-38 Lightning, P-40 Kittyhawk, P-47 Thunderbolt, and finally the P-51 Mustang.