To gain all weapons or recharge them, hold SELECT and press LEFT, SQUARE, RIGHT, CIRCLE, UP, TRIANGLE.

For invincibility, hold Select and press Square, Square, Circle, Circle, Square, Square, Triangle.

To take out these annoying villains, hold Select + L1 + L2 and press Left, Square, Left, Square, Left, Square.

To view any of the game's movies, enter one of these passwords.

Movie                Password
HIDDEN               S,S,X,S,S,T,O,S
URANIUMANIA          O,O,O,T,T,T,S,T
REPSYCHLER           O,O,O,X,T,X,T,S
ENDLESS BUMMER       O,O,O,S,S,T,T,X
VIVA LOS VAGRANTES   O,O,O,X,X,X,S,S
GAME OVER/WIN        O,O,O,T,X,X,T,O
GAME OVER/LOSE       O,O,O,O,T,C,X,O

Level           Password
2 - URANIUMANIA         X,X,X,T,O,X,S,T
3 - REPSYCHLER          S,O,S,S,T,O,T,T
4 - ENDLESS BUMMER      S,O,S,X,T,T,S,X
5 - VIVA LOS VAGRANTES  O,T,X,T,X,S,S,T
ART LEVEL               T,O,X,T,X,X,T,O

To kill yourself while playing, hold SELECT and press UP, UP, DOWN, UP, LEFT, RIGHT, L1, L2.

For a list of credits, enter the password O,O,O,S,O,X,X,T.