Cheats42.net

Select the "Extras" option at the main menu, then select "Cheat Codes".
Enter one of the following codes.

Result Code
---------------------------------------------------------------
Play as Tank Evans - IMTHEBEST
Play as Geek - SLOWANDSTEADY
Play as Zeke Topanga - THELEGEND
Play as Tatsuhi Kobayashi - KOBAYASHI
Play as Elliot - SURPRISEGUEST
Play as Arnold - TINYBUTSTRONG
All championship locations unlocked - FREEVISIT
All Leaf Sliding locations unlocked - GOINGDOWN
Bonus mission "Legendary Wave" in "Pen Gu North" - DONTFALL
All boards - MYPRECIOUS
Art Gallery - NICEPLACE
Video Gallery and Spen Gallery - WATCHAMOVIE
Customizations for all characters - TOPFASHION
Tiny Shockwave board - TINYSHOCKWAVE
Monsoon board - MONSOON
Astral biard - ASTRAL
All multi-player levels - MULTIPASS


Bonus characters:
-----------------
Successfully complete the indicated task to unlock the character:

Arnold - Get 30,000 points in Shiverpool 2.
Big Z - Get 100,000 points in Legendary Wave.
Elliot - Get 40,000 points in Pen Gu North 3.
Geek - Get 60,000 points in Pen Gu South 4.
Tank - Get 40,000 points in the Boneyards.
Tatsuhi - Get 15,000 points in Pen Gu South 2.


Bonus accessories:
------------------
Successfully complete the indicated task to unlock the accessories
for all characters:

Back accessories - Get 30,000 points in Shiverpool 1.
Wrist accessories - Get 40,000 points in Pen Gu South 3.