Cheat Codes
Select "Enter Cheat" from the main menu. Then, enter one of the following codes to activate the corresponding cheat function. If you entered the code correctly, the cheat will be displayed on the screen. Press Left, Right, C-Left, or C-Right to change the letter on the "Cheesy Poofs Secret Decoder". Press Start or A to enter a letter. Press B to enter the cheat. Select the "Cheats" option and set each enabled code as desired. All cheats entered can be saved after reaching a save point.

BOBBYBIRD All cheats enabled
THEEARTHMOVED Level select
ASSMAN Invincibility
FATKNACKER All weapons
FATTERKNACKER Infinite ammo
OMGTKKYB All characters in multi-player mode
SLAPUPMEAL Starvin Marvin unlocked
PHAERT Phillip unlocked
RAFT Terrance unlocked
DOROTHYSFRIEND Mr. Garrison unlocked
CHEATINGISBAD Mr. Mackey unlocked
LOVEMACHINE Chef unlocked
CHECKATACO Wendy unlocked
FISHNCHIPS Pip unlocked
KICKME Ike unlocked
ALLWOMAN Ms. Cartman unlocked
GOODSCIENCE Mephisto unlocked
STARINGFROG Jimbo unlocked
HAWKING Ned unlocked
OUTRAGE Big Gay Al unlocked
ELVISLIVES Officer Barbrady unlocked
MAJESTIC Alien unlocked
VEGGIEHEAVEN Skinny unlocked
MEGANOGGIN Big head mode
PLANEARIUM Pen and ink mode
SCREWYOUGUYS View credits