Moon physics:
Pause game play, then hold L and press Left, Down, Right, Up, C-Up, C-Left, C-Down, C-Right. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions fourteen times in career mode with a different skater each time.

Double moon physics:
Pause game play, then hold L and press Right, C-Down, C-Left, Left, C-Right, C-Up, Up, Down, C-Up. Repeat the code to disable its effect.

Jet pack mode:
Pause game play, then hold L and press Down, C-Right, Down, C-Left, Down, C-Up. Repeat the code to disable its effect. Press A to gain altitude and C-buttons to move and hover.

Stud mode:
Pause game play, then hold L and press Up, Down, Left, C-Right, Right, C-Left, C-Up, C-Down. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions six times in career mode with a different skater each time.

Skip to restart:
Pause game play, then hold L and press Left, C-Left, Left, C-Left, Left, C-Left(2). Restart your run to activate its effect. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions two times in career mode with a different skater each time.

Kid mode:
Pause game play, then hold L and press Down, Right, Down, Right, C-Up, C-Left, C-Up, C-Right. Restart your run to activate its effect. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions three times in career mode with a different skater each time.

Big head mode:
Pause game play, then hold L and press Left(3), C-Right, Up, Right, Down. Restart your run to activate its effect. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions ten times in career mode with a different skater each time.

Matrix mode:
Pause game play, then hold L and press C-Right, Right, C-Right, Down, Left, Up, C-Right. Repeat the code to disable its effect.

Wire frame mode:
Pause game play, then hold L and press C-Up(3), Left, Up, C-Down(3). Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions eight times in career mode with a different skater each time.

Perfect balance:
Complete all the goals in the game and get gold medals in all three competitions four times in career mode with a different skater each time.

Slow Nic mode:
Complete all the goals in the game and get gold medals in all three competitions nine times in career mode with a different skater each time.

Super revert mode:
Complete all the goals in the game and get gold medals in all three competitions thirteen times in career mode with a different skater each time.

Officer Dick:
Complete all the goals in the game and get gold medals in all three competitions one time in career mode.

Wolverine:
Complete all gaps in all regular levels with any skater.

Extra boards:
Have a saved game from Tony Hawk's Pro Skater 2 on a memory card. You can now buy as many boards as you have collected. For example, if you have collected two of them, you can buy two boards.

Sim mode:
Pause game play, then hold L and press C-Down, Left, C-Left, Right, C-Right, Up, C-Up, Down, C-Down, Left, C-Left, Right, C-Right. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions eleven times in career mode with a different skater each time.

Smooth mode:
Pause game play, then hold L and press Left, Down, Right, C-Left, C-Down, C-Right, Up, C-Up. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions twelve times in career mode with a different skater each time.

Disco mode:
Pause game play, then hold L and press C-Up, C-Down, Up, Down, C-Up, C-Down, Up, Down, C-Right, C-Left, C-Right, C-Left, C-Right. Repeat the code to disable its effect. Alternately, complete all the goals in the game and get gold medals in all three competitions in career mode with Officer Dick.

Weight mode:
Complete all the goals in the game and get gold medals in all three competitions seven times in career mode with a different skater each time.

Downhill level:
Win three gold medals with any skater.

Highlight tape:
Get gold medals in all three competitions in career mode with a skater to unlock his or her tape.

Level flip:
Complete all the goals in the game and get gold medals in all three competitions in career mode with Wolverine.