Level select: Hold L1+ L2 + R1 + R2 at
the main menu, press Triangle, Up, Triangle,
Circle, Right, then immediately release L1,
L2, R1, and R2 when the level select text
appears.
Invincibility: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Circle,
Triangle(2), Circle, Right, Up, Left,
L1, Square.
Extra airstrike: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down,
Up, Circle, Down, Up, Down,
L1.
Bones air strike: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Triangle,
Right, Circle, Left(2), Circle, Triangle(2),
L1, Right. Note: This code may only be enabled during
the last level of the game.
Seal: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Circle,
Triangle(2), L1, Right. Note: This code may
only be enabled during the last level of the game.
Information in this section was contributed by I.Wahn.
Bones seal: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Triangle,
Right, Circle, Left(2).
Information in this section was contributed by I.Wahn.
Earthworm Jim cow power-up: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Up,
Down(2), L1, Right.
Information in this section was contributed by I.Wahn.
Strange mode: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Left,
Circle, X.
Dummy decoy: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press X,
L1, Right, Circle, X, Up, Square.
Super chain gun: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Left,
L1, Down, Square, Triangle, Up,
Down.
Grenade: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Triangle,
Circle, Square, L1, Right.
Sniper grenade: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Up,
Square, L1, Left, Circle, Triangle.
Homing sniper grenade: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Left,
Up, X, Square, L1, R1, Right.
Display coordinates: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down(2),
Triangle(2), L1, X, Triangle.
Mortar: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Left,
L1, Triangle, Square, Right, Circle,
Left(2).
World's smallest nuke: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down,
Up, Square, Triangle, Down, Circle(2),
Right.
Information in this section was contributed by I.Wahn.
World's most interesting bomb: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down,
Right, Circle(2), Left(2), Up, Square,
Triangle.
Faster speed: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Right,
Circle, Triangle, Circle, X. Press
R2 during game play to activate faster speed.
Information in this section was contributed by I.Wahn.
Thumper weapon: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down,
Up, Left(2), Triangle, Up, Right,
Down.
Twister weapon: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Down,
L1, Square, Triangle, Right, Up,
X.
No opponents: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Up,
Square, L1, Left, L1, Square(2).
Super gun: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Right,
Up, Down, L1, Down, Circle,
Left(2).
Information in this section was contributed by I.Wahn.
Homing bullets: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Square,
L1(2), Right.
Information in this section was contributed by I.Wahn.
150 hit points and extras: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Square,
Triangle, L1(2), Left, Square, Triangle,
Circle, Right, L1.
Full hit points: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Right,
L1, Square, Triangle, L1, Down.
Information in this section was contributed by I.Wahn.
Nodie: Pause game play. Press L1, Up, Square.
Resume game play and immediately pause the game again. Press Circle,
Triangle(2), Circle, Right, Up, Left,
L1, Square.
Information in this section was contributed by I.Wahn.
