Enter the options screen, then select "Cheat Codes". Enter one of the following case-sensitive codes to activate the corresponding cheat function:
Result
Cheat Code
Unlock all modes theparrot
Unlock all cities griswold
All cities, vehicles and modes in arcade mode upupdowndown or rimbuk
Set difficulty; 0 is easiest howhardcanitbe[0-9]
Set speed; 0 is slowest howfastcanitbe[0-9]
Press F to fire gun, disable damage starpower
Press F to fire gun, H to fire rocket; disabledamage leatherandlace
Psychedelic view starlite
Nitrous octane
Unlimited nitrous, also added to bikes yerbamate
Unknown tumbler
Unknown aquaspark
Unknown quickFix
Unknown happyhour
Unknown operationdoom