Wings of Power II WWII Fighters is a video game of the flight simulation genre released in 2006 as an add on to enhance Microsoft Flight Simulator 2004 and Flight Simulator X.Wings of Power II adds vintage historical military aircraft to Microsoft's flight simulator series.This simulation add on package is similar to Shockwave Productions earlier Wings of Power: WWII Heavy Bombers and Jets in functionality except that the cockpit graphics and the view controls have been greatly improved.