Level skip
 
 Pause the game and hold L2, then quickly press Up, Down, Left, Right, 
 Triangle, X(2), Triangle, Right, Left, Down, Up. Release L2, then 
 immediately press Start to resume the game.
 
 
 
 Weapon power-up
 
 Pause the game and hold L2, then quickly press Up, Down, Left, Right, 
 Triangle, X, Square. Release L2, then immediately press Start to 
 resume the game. 
 
 
 Game Shark Codez: 
 
 Joker CommandD00D4E3C ????
 
 Infinite Health800D33DC 1518
 
 Infinite Energon800D357A 0000
 
 Unlock All Missions Set 1 [Note]D00D4E3C 0040
 800B2C14 0100
 D00D4E3C 0040
 800B2C18 0005
 D00D4E3C 0040
 800B2C20 0100
 D00D4E3C 0040
 800B2C24 0005
 D00D4E3C 0040
 800B2C2A 0005
 
 Unlock All Missions Set 2 [Note]D00D4E3C 0040
 800B2C2C 0100
 D00D4E3C 0040
 800B2C30 0005
 D00D4E3C 0040
 800B2C36 0005
 D00D4E3C 0040
 800B2C38 0100
 D00D4E3C 0040
 800B2C3C 0005
 
 
 
 Note: Press Select before you start a game.