While at the Games Title Screen:
Master Code:
R1, R1, Up, Down, R2, R2, Left, Right
$10,000 In Car:
Up, Down,Left,Right,Up,Down,Left,Right,R1,Left,Left
Pit crashing:
Go into the pits at the end of pit lane. You can crash into cars, which shows on the tack.
Bonus options:
The following bonuses can be unlocked during game play by doing well and earning points:
AI Vengeance: AI cars retaliate when hit.
Front Wheel Drive: Car has front wheel drive.
Hardcore Physics: Hardcore realism.
Horn Ball: Press Up to shoot a paintball.
Horn Mortar: Press Up to shoot an explosive mortar.
Insane Racecar: Press Up to jump.
Mini Cars: Smaller cars.
Monster Cars: High suspension.
Oh Dear: One car on track replaced by monstrous-sized crew member.
Super Draft: Faster draft speed.
Race as Richard Petty:
To race as Richard Petty you must get a bronze or better in all the Beat the Heat challenges.