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 8E938D7E000003FF P1 Inf Tokens - Battle Arena D27881090000000A Infinite Retries - Wacky Cup F02DD61700000005
Thanks to Revolution readers Prototype 35, GZA and Vince Lombardi!