ace combat 6 (xbox): 760.000 copies
The Sky Crawlers: Innocent Aces (wii): 30.000 copies ^^
Blazing Angels: Squadrons of WWII (PS3/XBOX ): 1.370.000
Microsoft Flight Simulator (pc): 5.700.000
Heroes Over Europe (PS3/XBOX): 120.000
Over G Fighters (xbox): 200.000
http://vgchartz.com/worldtotals.php?...=50&sort=Total
last update il-2 in december(!)