Invincibility:
During game play, hold L, then press A. Hold R, then press X, Y, Release R,
then press A. Hold R, then press X, Y, B, A, Black, Y, Back.
Unlimited ammunition for current weapons:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A, Black. Release R, then press B.
Hold R, then press Back.
Unlimited charge:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A, Black. Release R, then press X.
Hold R, then press Back.
Unlimited lives:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A, Black. Release R, then press A.
Hold R, then press Back.
Restore health:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A, Black. Release R, then press Y.
Hold R, then press Back.
All extras:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A, Black, B, Back.
Fry Fights Back level:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A, Hold R, then press X, Y, X, Y(2). Release R, then press A.
Hold R, then press Back.
Skip FMV sequences:
During game play, hold L, then press A. Hold R, then press X, Y. Release R,
then press A. Hold R, then press X, Y, B, A. Release R, then Press Y(2).
Hold R, then press Back. Press Start to skip FMV sequences during game play.
FMV sequences:
Find all the Nibblers hidden in the game to unlock the FMV sequences and
level introductions at the "Extras" screen.
Sites: