MDK
Pause the game and press L1, Up, Square. Now unpause the game and
immediately pause the game again. Enter the following codes:
Hand Grenade:
Triangle, Circle, Square, Square, L1, and Right.
Mortar:
Right, L1, Triangle, Square, Right, Circle, Left, and Left.
Dummy Decoy:
X, L1, Right, Circle, X, Up, Square.
Super Chain Gun:
Left, L1, Down, Square, Triangle, Up, and Down.
Homing Grenade:
Right, Up, X, Square, L1, L1, and Right.
Bones Airstrike:
Down, Up, Circle, Down, Up, Down, and L1.
Invincibility:
Circle, Triangle, Triangle, Circle, Right, Up, Left, L1, Square.
Bones seal:
Triangle, Right, Circle, Left, Left
Earthworm Jim cow power-up:
Up, Down, Down, L1, Right.
Sniper grenade:
Up, Square, L1, Left, Circle, Triangle.
Homing sniper grenade:
Left, Up, X, Square, L1, R1, Right.
World's smallest nuke:
Down, Up, Square, Triangle, Down, Circle, Circle, Right.
World's most interesting bomb:
Down, Right, Circle, Circle, Left, Left, Up, Square, Triangle.
Thumper weapon:
Down, Up, Left, Left, Triangle, Up, Right, Down.
Twister weapon:
Down, L1, Square, Triangle, Right, Up, X.
Homing bullets:
Square, L1, L1, Right.
Nodie:
Circle, Triangle, Triangle, Circle, Right, Up, Left, L1, Square.
150 hit points and extras:
Square, Triangle, L1, L1, Left, Square, Triangle, Circle, Right,
L1.
Full hit points:
Right, L1, Square, Triangle, L1, Down.
Faster speed:
Right, Circle, Triangle, Circle, X. Press R2 during game play
to activate faster speed.
Display coordinates:
Down, Down, Triangle, Triangle, L1, X, Triangle.
No opponents:
Up, Square, L1, Left, L1, Square, Square
Strange mode:
Left, Circle, X.
Level Select:
Go to the Title Screen. Press Left, Circle, Triangle, Up, and
Square. The Level Select option will appear on the screen.
