Interestingly, some players of IL2:Battle of Stalingrad have adapted the IL2:Battle of Kuban map to be the territory of the fighting around New Guinea and THe Solomons.
They Have used the Spitfire and the P-40 for the allied planes and the MC202 as a Ki44 Tony and the FW190 as a zero. They have also included the Ju88 as the Betty.
Surprisingly, with Japanese skins these aircraft look really very similar and the server as a whole has a real Pacific feel. Check it out...