God Mode:
     Pause  gameplay,  then  hold  L2  and press Square, Circle, Left,
Left, Circle, Square when you are Crypto.

Unlimited Ammo:
     Pause  gameplay,  then hold L2 and press Left, Circle, R2, Right,
R1, Square.

Unlimited Mind:
     Pause gameplay, then hold L2 and press R1, R2, Circle, Right, R2,
Circle. Your MC meter will not decrease. Your current MC must be above
zero for this code to work.

All Upgrades:
     Pause  gameplay,  then  hold  L2  and press Square, Circle, Left,
Left,  Circle,  Square  while  on the Mothership. All upgrades for the
currently  unlocked  weapons will be available for purchase from Pox's
lab.