Southpark 64
Nintendo 64
Pen and Ink Mode:
Enter the password PLANEARIUM at the cheat menu.
View Credits:
Enter SCREWYOUGUYS at the cheat menu.
Invincibility:
Enter the password ASSMAN at the cheat menu.
Unlimited Ammo:
Enter FATTERKNACKER at the cheat menu.
Bonus Characters:
Enter each code in the cheat menu
Big Head Mode:
Enter the password MEGGANOGGIN at the cheat menu.
All characters in multi-player :
Enter OMGTKKYB at the cheat menu.
Level Select:
Enter the password THEEARTHMOVED at the cheat menu.
Skinny Mode:
Enter the password VEGGIEHEAVEN at the cheat menu.
All Weapons:
Enter FATKNACKER at the cheat menu.