Invincibility
Pause the game while playing the game as Crypto, then hold L2 and press the following combination of buttons: Square, O, Left, Left, O, Square.
Unlimited Ammo
Pause the game, then hold L2 and press the following combination of buttons: Left, O, R2, Right, R1, Square.
Unlimited Concentration
Pause the game, then hold L2 and press the following combination of buttons: R1, R2, O, Right, R1, O.
All Upgrades
Pause the game while on the mothership, then hold L2 and press the following combination of buttons: Square, O, Left, Left, O, Square.
Max Alert Metre
Pause the game, then hold L2 and press the following combination of buttons: Right, Square, R2, R1, Right, R2.
Reset Alert Metre
Pause the game, then hold L2 and press the following combination of buttons: R2, Right, R2, R1, Square, Right.
Increase DNA
At the motherships main menu, hold L2 and press the following combination of buttons: R1, R1, R2, R2, Left, Right, Left, Right, R2, R1.