Type in one of the following names at the "Create New Driver Profile" screen to get the cheat you want.

Aggressive cars - NUTTYNETS
All cars - ALLTHEBUTTONS
All tracks - GREATNEWS
Background music - TURNONTHEICE
Bouncer mode - BOINGBOINGBOING
Reverse tracks - WAVEYOURLEFTS
Escort MK1 car - MORRISMODE
Faster cars - GOFASTERSTRIPES
Ford Puma car - GARYWILDASS
Lancer Road car - EVILEVO
Mini Cooper S car - MINIME
Monster tires - WHEELYBIG
Shining cars - SHINYBUTTONS
Turbo boost - CURRYFORME
Reduced gravity - BOUNCYBOUNCYBOUNCY
Unlock all options - LETMEWIN
Press Handbrake to release a fireball arcade only - EATTHIS