South Park cheats and cheat codes for Nintendo 64

Cheat Codes
Go to "Enter Cheat" option then enter any of the following cheat codes.
If the codes accepted, you will see the name of the cheat on the screen.

Hit Left, Right, C-Left, or C-Right to change the letter on the
"Cheesy Poofs Secret Decoder". Hit A or Start to enter a letter.
Hit B to enter the cheat. Choose the "Cheats" selection and
set each enabled code.

Code - Result

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