Enter the following in at the Cheat screen.
BARGAINBASEMENT Have all vehicle abilites
WACKYSPOILERS Have all cars
WACKYGIVEAWAY Access to all tracks
CRACKEDNAILS Extra Hard Mode
Get the Mean Machine:
Win the champion races with any character.
Get the Dude in the Airplane:
Complete the single races with any character.
Always Have 10 Muttleys
P1 Inf Tokens - Battle Arena
Infinite Retries - Wacky Cup
Thanks to Revolution readers Prototype 35, GZA and Vince Lombardi!