Bonus Fighters
Complete all twenty missions to unlock the Sea Harrier, AV-8B Harrier II, F/A-18C Hornet, F-15E Strike Eagle, Su-27B Flanker, Su-34 Platypus, S-37 Berkut, MiG-1.44 MFI.

Clear Replay
Hold X + Y during the replay.

Unlock EE Lightning
Complete the game on the hard difficulty setting to unlock the EE Lightning.

Go to: Airforce Delta Info Page | nGaming Home Page.