Unlock all cars and courses: At the options menu, select Change Name and enter xopensez.
Cheat mode: Hold L R and press Up, Left, Down, Right, Left, Right, Left, Right at the title screen. The word "Yeah" will confirm correct code entry. All bonuses will now be unlocked.
Platform: Playstation 2
MegaGames - The Hardcore Gaming Experience
http://www.megagames.com