From the back of the box:
Drastically upgrade the most faithful combat flight simulation ever created!
Fly 29 new aircraft including the American P-51 series, P-38, YP-80, the German Me-163B, Ta-152H-1, Mistel and Go-229, the Italian Fiat G.50 and the Japanese Ki-84 and A6 Zero.
Fly with or against 7 AI aircraft including the Finnish Gloster Gladiators and Hawk 75, the Italian Fiat CR.42, the American B-17 and the German V-1.
Fight in 3 unexplored environments: Ardennes, Normandy and try the special "Pacific" online map.
Get your wings in challenging 9 brand new single dynamic campaigns, 4 Multiplayer dynamic campaigns, 33 single missions and 10 cooperative Multiplayer missions.
Find huge enhancements in Flight dynamics and AI since the IL2 Forgotten Battles release