- EXTRA AMMO:
PAUSE GAME, HIGHLIGHT REVIEW MISSION, HOLD O, PRESS SQU, HOLD TRI, PRESS X, HOLD O, PRESS X, HOLD X, PRESS SQU.
- EXTRA SPEED:
PAUSE GAME, HIGHLIGHT REVIEW MISSION, HOLD UP, PRESS TRI, TRI, TRI, HOLD DOWN, PRESS X, SQU, O.
- SHIELD MODE:
PAUSE GAME, HIGHLIGHT REVIEW MISSION, HOLD RIGHT,
PRESS O, SQU, TRI, HOLD LEFT, PRESS SQU, O, X.
- END LEVEL:
PAUSE GAME, HIGHLIGHT REVIEW MISSION, PRESS X, UP, DOWN, UP,
HOLD SQU, PRESS O, HOLD X, PRESS TRI.
- TESTING MODE:
PAUSE GAME, HIGHLIGHT REVIEW MISSION, PRESS LEFT, RIGHT, RIGHT, LEFT, HOLD X, PRESS TRI, HOLD TRI, PRESS X.
- CLOAK MODE:
AT ANY TIME DURING GAME, HOLD TRI, PRESS SQU, O, O, SQU, RELEASE TRI, HOLD X, PRESS TRI, TRI, RELEASE X, CHEATER WILL APPEAR AT THE TOP.
- EXTRA IDEMS:
START A NEW GAME, LOAD IT ON YOU MEMORY CARD, KILL YOUR SELF, LOAD THAT GAME AND KILL YOUR SELF AGAIN, LOAD THAT GAME AGAIN AND LOOK AT YOUR STATS.
- 4 SECRET CHARACTERS: (GAMESHARK)
TO PLAY BILLY, SALLY, GOOSY & WOODY ENTER GAMESHARK CODES 800682A8 9A98 + 800682AC 9ACC + 800682B0 9B00 + 80068330 A930 + 80068340 A920 + 80068350 A910 + 80068360 A900 + 80069B38 9994 + 80069B3C 99C8 + 80069B40 99FC + 80069B44 9A30 + 80069B98 9A64