| Unlockable | How to unlock
|
|---|
| Class II - Delta 21 (Vought F4U Corsair) | Complete Class I - Race V
|
| Class II - Fatboy (Brewster F2A Buffalo) | Complete Class I - Race V
|
| Class II - Sky Warrior (Supermarine Spitfire) | Complete Class I - Race V
|
| Class III - Guardian (Mikoyan-Gurevich MiG-17 Fresco) | Complete Class II - Race VI
|
| Class III - Interceptor (Messerschmitt Me-262) | Complete Class II - Race VI
|
| Class III - Razor (Yakovlev Yak-17 Feather) | Complete Class II - Race VI
|
