South Park
Master cheat:
Enter ZBOBBYBIRD to unlock all codes (invincibility, infinite ammo, all weapons,and stage select) and multi-player characters.
Enter as a code:
YLOVEMACHINE – Chef in multiplayer mode
BCHECKATACO – Wendy in multiplayer mode
SRAFT – Terrence in multiplayer mode
PPHAERT – Phillip in multiplayer mode
JHAWKING – Ned in multiplayer mode
ACHEATINGSBAD – Mr. Macky in multiplayer mode
DELVISLIVES – Officer Barbrady in multiplayer mode
GOUTRANGE – Big Gay Al in multiplayer mode
MSLAPUPMEAL – Starvin Marvin in multiplayer mode
VDOROTHYSFRIEND – Mr. Garrison in multiplayer mode
EFISHNCHIPS – Pip in multiplayer mode
QSTARINGFROG – Jimbo in multiplayer mode
HKICKME – Ike in multiplayer mode
KALLWOMAN – Ms. Cartman in multiplayer mode
NGOODSCIENCE – Mephisto in multiplayer mode
TMAJESTIC – Alien Visitor in multiplayer mode