HW Prototype 12
Finish in 1st place in the Tiki Island episode.
Jester:
Finish in at least 2nd place in the Zero Gravity Zone episode.

Power Pipes
Finish in at least 2nd place in the Lava Land episod.

MS-T Suzuka
Finish in at least 2nd place in the Spider Alley episode.

Faster speed
Whenever you go on a ramp, flip your car forwards by pressing Up to
increase your speed.

Pony-Up
Finish in 1st place in the Jurassic Jam episode.

All rims
Finish in 1st place in all races.
24 carat gold car with gold rims:
Win the game (all 6 areas).

Overbored
Finish in at least 2nd place in the Buccaneer Bay episode.

Zotic
Finish in 1st place in the Buccaneer Bay episode.

Rodger Dodger
Finish in 1st place in the Zero Gravity Zone episode.

Muscle Tone
Finish in at least 2nd place in the Tiki Island episode.

Vulture
Finish in at least 2nd place in the Jurassic Jam episode.

Super Tuned
Finish in 1st place in the Spider Alley episode.

Switchback
Finish in 1st place in the Lava Land episode.

The Gov'ner
Finish in 1st place in all 6 Game Show mode episodes.

ALL CARS
UP,DOWN,UP, DOWN,LEFT,RIGHT

Boost never runs out.
X O RIGHT LEFT UP DOWN X X X DOWN UP DOWN UP DOWN UP