Save the game in slot 10 and give it any of the names of the cheat codes listed below; you can use several together. In multi-player games make sure everyone uses the same ones.

AARDVARK
Disable collisions

BANDW
Black and white mode

BIRDVIEW
Bird perspective view

CREDITZ
Show credits

GONZON
Fast-forward mode

GONZOFF
Turn off fast-forward mode

ITSLATE
No special effects

LEVELLLA
Unlock all tracks

MIKTROUT
Big cars

MPALMER
Small cars

NOAICARS
Disable computer players

SPAZZY
Acid mode

SRACLLA
Unlock all cars

STICKIER
Cars won't fly when crashing