Primary Collection of Cheats
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]x2, [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]x2, [Circle], [Triangle]x2,
[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]x2, [L1], [Right]. Note: This code may
only be enabled during the last level of the game.
Bones seal
Pause game play. Press [L1], [Up], [Square].
Resume game play and immediately pause the game again. Press [Triangle],
[Right], [Circle], [Left]x2.
Earthworm Jim cow power-up
Pause game play. Press [L1], [Up], [Square].
Resume game play and immediately pause the game again. Press [Up],
[Down]x2, [L1], [Right].
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]x2,
[Triangle]x2, [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]x2.
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]x2,
[Right].
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]x2, [Left]x2, [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.
Thumper weapon
Pause game play. Press [L1], [Up], [Square].
Resume game play and immediately pause the game again. Press [Down],
[Up], [Left]x2, [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]x2.
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]x2.
Homing bullets
Pause game play. Press [L1], [Up], [Square].
Resume game play and immediately pause the game again. Press [Square],
[L1]x2, [Right].
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]x2, [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].
Nodie
Pause game play. Press [L1], [Up], [Square].
Resume game play and immediately pause the game again. Press [Circle],
[Triangle]x2, [Circle], [Right], [Up], [Left],
[L1], [Square].