Special meter always full
Pause the game, then hold L and press C-Left, C-Down, C-Up, Right, C-Right, Right to always have a full special meter. If you entered the code correctly, the pause screen will shake.

Perfect balance
Pause the game, then hold L and press C-Down, Right, Down, C-Left, C-Down, C-Up, C-Right, C-Left. If you entered the code correctly, the pause screen will shake.

10x points mutiplier
Pause the game, then hold L and press C-Down(4), C-Left, C-Right, Right. If you entered the code correctly, the pause screen will shake.

Infinite money
Pause the game, then hold L and press C-Left(2), Up, C-Right, C-Up, Down. If you entered the code correctly, the pause screen will shake.

Raise stats to 10
Pause the game, then hold L and press Down, Up, C-Up, C-Left, Down, Up, C-Up. If you entered the code correctly, the pause screen will shake.

Raise stats to 13
Pause the game, then hold L and press C-Down, C-Right(2), C-Up, Up, Down, Right, Left. If you entered the code correctly, the pause screen will shake.

Double moon physics
Pause the game, then hold L and press C-Down, C-Left, C-Right, C-Left, Up, C-Down, Down, Right, C-Down(2). If you entered the code correctly, the pause screen will shake.

Skip to restart (random start locations)
Pause the game, then hold L and press C-Left, C-Down, C-Right, Down, C-Up(2). If you entered the code correctly, the pause screen will shake.

Flight mode
Pause the game, then hold L and press Right, Up, C-Down, C-Up, C-Down, C-Left(2), C-Right. If you entered the code correctly, the pause screen will shake.

Play as Spider-Man
Successfully complete the game by completing all level objectives in career mode with a created skater.

Play as Trixie
Get all the gaps in each of the regular levels in career mode.

Play as McSqueeb
Successfully complete the game by completing all level objectives in career mode with Tony Hawk to unlock 80's Tony Hawk (Tony Hawk's Style C).

Simulation mode
Pause the game, then hold L and press Left, C-Right, Right, Down, C-Down, Up(2). If you entered the code correctly, the pause screen will shake.

Super turbo mode
Pause the game, then hold L and press Down, Left, C-Up, C-Down, C-Left, Right, Up. If you entered the code correctly, the pause screen will shake.

Slow-Nic mode (slow-motion tricks)
Pause the game, then hold L and press C-Up, Down, Left, C-Left, C-Down, C-Up, C-Right. If you entered the code correctly, the pause screen will shake.

Turbo mode
Pause the game, then hold L and press C-Left, C-Down, C-Up, Down, Up, Right to increase the speed of the game by 25%. If you entered the code correctly, the pause screen will shake.

Spin extra fast
Enable the "Kid mode" code. Select two player mode and choose a character with an inverted, spin, or flip (front or back) trick as a special (FS 540, the 900, Mute Backflip, Indy Front or Back Flip Kickflip-Mctwist, and some others). Go up a quarterpipe, do one of those tricks, and press "Up/Left". They will spin extra fast.

Sharp turning
While turning, hold [Down]. Note: Doing this too much will cause you to wreck.

Selecting career mode levels
When you are on a level that needs to be unlocked it in career mode, go to the level to the right or the left of it. Then, quickly go back to the level and immediately press (A).

Selecting two player mode levels
Try to select the "Two Player" option without doing career mode. The game will state you have to play career mode. Select it regardless. The game will allow any level to be selected, but only in two player mode.

Easy 900s and higher
Get your special full, then ride up to any quarterpipe with a fair amount of speed. Do a Boneless for big air and then press the buttons to do a 900. You will land it almost every time.

Enable the "Slow-Nic" code then go off a jump, roof top, etc. while holding (L) or (R). Note: This move will not work while going off a quarter pipe.