Here are some cheats and tips for the game South Park.
Cheat mode:
Press [Esc] during game play and select “Options”. Then, click in the
lower left corner and enter one of the following codes to activate the
corresponding cheat function. Note: Some cheats are only available in
single player mode.
Effect Code
Big enemy heads egotrip
Invincibility beefcake
All weapons with unlimited ammo sweet
Display frame rate framerate
Enable all codes bobby bird