All campaign missions and planes - At the main menu, hold L2 + R2 and quickly press press Square, L1, R1, Triangle, Triangle, R1, L1, Square.

Invincibility - Pause the game, then Hold L2 and quickly press Square, Triangle, Triangle, Square. Release L2, then hold R2 and quickly press Triangle, Square, Square, Triangle. Release R2. Repeat the code again to disable it.

Increased damage by weapons - Pause the game, then hold L2 and quickly press L1, L1, R1. Release L2, then hold R2 and quickly press R1, R1, L1. Release R2. Repeat the code again to disable it.

Ace Killer

Defeat all the other Aces to unlock Ace Killer.

Ace Of Aces

Get the highest score in all Campaign missions to unlock Ace Of Aces.