From the back of the box:
IL-2 Strumovik: Forgotten Battles introduces you to one of the fiercest aerial battles in World War 2. Between June 1941 and May 1945 the air forces of Germany, Hungary, Finland and USSR fought in the sky for domination!
Choose to play for Germany, Finland, Hungary or USSR as a fighter or bomber pilot and embark on dynamic campaign which will lead you form the start of the war until it's end, or yours!
Choose your aircraft from 89 flyable models and fly with or against a further 49 non-flyable aircraft. From bombers to fighters, the choice includes the following: FW-190D-9, Me262A-1a, He-111H-6, Hurricane, La-7, P-40M, P-47D-27 ...