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.
Bender's Breakout 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(2). Release R, then press Y. Hold R, then press Back. Then, release L.
Bogad Swamp Trail 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. Release R, then press X, Y. Hold R, then press Back. Then, release L.
Cheat Room
In old New York City, the second part of it, there is a fridge or a radiator thing on the ground on its side. Jump up and grab onto its side and then jump across and you'll find a nibbler $70 and loads of items.
FMV sequences
Find all the Nibblers hidden in the game to unlock the FMV sequences and level introductions at the 'Extras' screen.
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.
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(2). Release R, then press A. Hold R, then press Back. Then, release L.
Glitch: Invisibility
Play the Red Light District level. Enable the "Invincibility" code, then go to the suicide booth. Enter the booth and in about twelve seconds you will reappear and be invisible. To return to normal,
quit, then load the game from the starting point. Note: The booth is not too far away from the starting point so you will not have to do a lot of work again.
Inner Temple 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. Release R, then press A. Hold R, then press Y, Back. Then, release L.
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.
Leela's Last Laugh 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(2). Release R, then press B. Hold R, then press Back. Then, release L.
Left Wing 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. Release R, then press A, B. Hold R, then press Back. Then, release L.
Level 1: Finding the only Nibbler
First, find the hammer that is supporting all the junk. When Fry picks it up, he will die and the screen will say 'Game Over'. However, this is only a joke. After the Professor explains about 'The Re-animator', he will give Fry the hammer. Go over to the lockers. Open the locker that reads 'Hermes' and you will see a red cage with a Nibbler in it. Smash the cage with the hammer, and touch the Nibbler. Once a Nibbler disappear, it indicates that you have rescued it. You can only rescue the one in Hermes's locker after you get the hammer, because you have to smash the cage open
Level 1: Getting the key card
After you get the hammer, go to Leela's locker. Smash the lock and open the door. It will have the key card you need to open the door.
Market Square 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. Release R, then press A, Y. Hold R, then press Back. Then, release L.
Mine Facility 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. Release R, then press B, A. Hold R, then press Back. Then, release L.
Old New York 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. Release R, then press Y, X. Hold R, then press Back. Then, release L.
Old New York: Musical Levers
When you go down the stairs and enter the bar, there will be a big table with five levers on it. When you activate them, they will play a sound. Refer to the lever that makes the lowest pitch as number 1 and the one for the highest pitch as number 5. To open up a window to find a Nibbler and some ammunition, use them in this order: 1, 5, 4, 2, 3.
Planet Express 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. Release R, then press Y(2). Hold R, then press Back. Then, release L.
Red Light District 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. Release R, then press Y. Hold R, then press Y, Back. Then, release L.
Red Rock Creek 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. Release R, then press B, X. Hold R, then press Back. Then, release L.
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.
Right Wing 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. Release R, then press A(2). Hold R, then press Back. Then, release L.
Rumble In The Junkyard 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. Release R, then press B. Hold R, then press B, Back. Then, release L.
Run Bender Run 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. Release R, then press B(2). Hold R, then press Back. Then, release L.
Sewers 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. Release R, then press Y, B. Hold R, then press Back. Then, release L.
Skip Every Level
"Futer" makes you skip every level. You must enter the cheatcode into the codename section.
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.
Subway 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. Release R, then press Y, A. Hold R, then press Back. Then, release L.
Temple Courtyard 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. Release R, then press A, X. Hold R, then press Back. Then, release L.
The Junkyard 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. Release R, then press B. Hold R, then press Y, Back. Then, release L.
Unlimited Ammo
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.
Uptown 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. Release R, then press Y. Hold R, then press B, Back. Then, release L.
Weasel Canyon 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. Release R, then press B, Y. Hold R, then press Back. Then, release L.