Unlock ALL Campaign Missions and Planes:
At the Title menu hold L2 and R2 and enter Square, L1, R1, Triangle, Triangle, R1, L1, Square.
During gameplay pause the game and hold L2 and press Square, Triangle, Triangle, Square. Release L2, then hold R2 and quickly press Triangle, Square, Square, Triangle.
Increase Damage of Weapons:
During gameplay pause the game and hold L2 and quickly press L1, L1, R1. Release L2 and then hold R2 and quickly press R1, R1, L1.
Added by: Sanzano Apr 2nd 2007, ID#74