YAYCARS: Unlocks all cars.
IMSPEED: Get a fast start.
VROOOOM: Get eternal boost.
TRGTEXC: Unlocks the Master's Speedy Circuit and the Master's Countdown Cleanup.
MATTL66: Unlocks all tracks and mini-games.
IF900HP: Unlocks all tracks and mini-games.
CONC3PT: Get access to Conceptual Illustrations.
WATCHIT: Get access to Videoclips.
To get Unlimited Boost, enter VROOOOM in the Cheats section.