Hot Wheels Stunt Track Challenge cheats and cheat codes for Playstation 2

Unlock cars:
Zotic: Win 1st place in the Buccaneer Bay challenge.
The Gov'ner: Win 1st place in all six Game Show mode challenges.
Switchback: Win 1st place in the Lava Land challenge.
Super Tuned: Win 1st place in the Spider Alley challenge.
Rodger Dodger: Win 1st place in the Zero Gravity Zone challenge.
Pony-Up: Win 1st place in the Jurassic Jam challenge.
HW Prototype 12: Win 1st place in the Tiki Island challenge.
All rims unlocked: Win 1st place in all races.
24 carat gold car with gold rims: Complete all six areas.
Vulture: Reach at least 2nd place in the Jurassic Jam challenge.
Power Pipes: Reach at least 2nd place in the Lava Land episod.
Overbored: Reach at least 2nd place in the Buccaneer Bay challenge.
Muscle Tone: Reach at least 2nd place in the Tiki Island challenge.
MS-T Suzuka: Reach at least 2nd place in the Spider Alley challenge.
Jester: Reach at least 2nd place in the Zero Gravity Zone challenge.

Unlock Bonus wheel rims:
Win the indicated race to unlock the indicated wheel rims.
Rim 15 - Win 1st place on the Volcano Battle race in the Lava Land TM
Rim 14 - Win 1st place on the Fire Mountain race in the Lava Land TM
Rim 13 - Win 1st place on the Satellite Mission race in the Zero Gravity zone TM
Rim 12 - Win 1st place on the Solar Strip race in the Zero Gravity Zone TM
Rim 11 - Win 1st place on the Gator Forest race in the Tiki Island TM
Rim 10 - Win 1st place on the Jungle Snake Pit race in the Tiki Island TM
Rim 9 - Win 1st place on the Monster of the Deep race in the Buccaneers bay TM
Rim 8 - Win 1st place on the Whiteskull Cliffs race in the Buccaneers bay TM
Rim 7 - Win 1st place on the Insect Hive race in the Spider Alley TM
Rim 6 - Win 1st place on the Black Widows Nest race in the Spider Alley TM
Rim 5 - Win 1st place on the Dinosaur Boneyard race in the Jurassic Jam TM
Rim 4 - Win 1st place on the Terror Saur race in the Jurassic Jam TM

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