Special options:
Finish all twenty missions under normal difficulty to unlock a "Special" selection
on the options menu. The new options allow unlimited missiles
and the HUD display to be removed.
Bonus fighters:
Finish every one of the twenty missions to unlock
the following fighters: Sea Harrier, AV-8B Harrier II, F/A-18C
Hornet, F-15E Strike Eagle, Su-27B Flanker, and Su-34 Platypus. After finishing the game under
hard difficulty you will unlock the EE Lighting. Finish the game under normal difficulty
to unlock the MiG-1.44 MFI. After finishing the game under easy difficulty you will unlock
the S-37 Berkut.
Bonus money:
Use guns instead of missiles to shoot down an airborne
target to double the reward money.
Full replay screen:
Hold X + Y during a replay to remove
the text from the screen.
Pass through objects:
Pause your game before your plane hits an object. Press
B + Y to change camera angles. Resume your game to have your plane pass through the object.