Cheat Codes While playing a game, press [Enter], type one of the following codes, then press [Enter] again to activate the corresponding cheat function:
Result
Cheat Code
Traitor mode
mptraitor
Zombie mode
mpback2life
Selected Grunt is invisible
mpcloakingdevice
Selected Grunt kills instantly
mpohmygodtheykilledkenny
Selected Grunt is faster
mpmeepmeep
High On Sweetz level; when current level completed
mplemonbuttercremez
Honey I Shrunk the Kidz level; when current level completed
mpmakemesomepie
High Rollerz level; when current level completed
mpyouresomoney
Trouble in the Tropics level; when current level completed
mpriorio
No Gameshark Gruntz Hacks found.
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