To use that wacky Slim Jim guy start a game in Pro Quest Mode and at the rider select screen press DOWN, DOWN, LEFT, RIGHT, UP, UP, Y. Now cycle through the riders and you will find Slim Jim.

All the bikes are yours but first you have to start a game in Pro Quest Mode and pick your rider. Next, at the bike selection option press UP, LEFT, UP, DOWN, UP, RIGHT, LEFT, RIGHT, Y. You will have to re-enter the code each time you change riders.

All the outfits are yours when you start a game in Pro Quest Mode and after selecting your rider and bike and you are highlighting the Style Selection option you press press LEFT, UP, RIGHT, DOWN, LEFT, DOWN, RIGHT, UP, LEFT, Y. You'll need to re-enter the cheat each time you change riders.

To unlock all the levels in the game you have to start a game in Pro Quest Mode and after selecting your rider, bike and style you will be highlighting the Track Selection option. While there press press LEFT, UP, RIGHT, DOWN, LEFT, DOWN, RIGHT, UP, LEFT, Y. You will have to re-enter the code each time you change riders.

• Dave Mirra:
  DOWN, DOWN, DOWN: Triple Backflip
  RIGHT, UP + RIGHT, RIGHT: Double Seat Grab Superman Indian
• Mike Laird:
  DOWN + RIGHT, DOWN + RIGHT, DOWN + RIGHT: Double Tailwhip No Hander
  DOWN, DOWN + RIGHT, DOWN + RIGHT: No Hander Tailwhip Backflip
• Chad Kagy:
  UP + RIGHT, LEFT, LEFT: Double Seat Grab Superman
  UP + RIGHT, DOWN, DOWN: Bus Driver Super-Man
• Harkin:
  RIGHT, LEFT, UP + RIGHT: Double Seat Grab Decade
  RIGHT, LEFT, DOWN: Decade Backflip
• Leigh Ramsdell:
  RIGHT, LEFT, RIGHT: One Handed Decade
  UP, UP, UP: Doulbe Frontflip
• Butler:
  DOWN, UP + RIGHT, UP + RIGHT: Seat Grab Superflip
  UP, LEFT, LEFT: One footed Tabletop
• Slim Jim:
  RIGHT, UP, LEFT: Rocket No Hander Toboggan
  LEFT, DOWN, RIGHT: One Hander One Footer Can-Can Backflip
• Tim Mirra:
  DOWN, UP, DOWN: Double Peg Grab Backflip
• Ryan Nyquist:
  DOWN, DOWN, DOWN + RIGHT: No Hander Barspin Backflip
  RIGHT, RIGHT, UP + RIGHT: Seat Grab No Footer Can-Can
• Joey Garcia:
  LEFT, DOWN, RIGHT: No footer One Hander Can-Can
• Amish Boy:
  LEFT, DOWN, RIGHT: Crotch Rocket Backflip