At the main menu, select the "Extras" option, then choose the "Cheat Codes" selection. Enter one of the following codes to activate the corresponding cheat function:

All Leaf Sliding locations
Enter "GOINGDOWN" as a code to unlock all Leaf Sliding locations.

All multiplayer levels
Enter "MULTIPASS" as a code to unlock all multiplayer levels.

Play as Arnold
Enter "TINYBUTSTRONG" as a code to unlock Arnold.

Play as Elliot
Enter "SURPRISEGUEST" as a code to unlock Elliot.

Play as Geek
Enter "SLOWANDSTEADY" as a code to unlock Geek.

Play as Tank Evans
Enter "IMTHEBEST" as a code to unlock Tank Evans.

Play as Tatsuhi Kobayashi
Enter "KOBAYASHI" as a code to unlock Tatsuhi Kobayashi.

Play as Zeke Topanga
Enter "THELEGEND" as a code to unlock Zeke Topanga.

Customizations for all characters
Enter "TOPFASHION" as a code to unlock customizations for all characters.

Astral board
Enter "ASTRAL" as a code to unlock the Astral board.

Monsoon board
Enter "MONSOON" as a code to unlock the Monsoon board.

Tiny Shockwave board
Enter "TINYSHOCKWAVE" as a code to unlock the Tiny Shockwave board.

Unknown effect
Enter "THEARTIST" as a code.

Art Gallery
Enter "NICEPLACE" as a code.

Video Gallery and Spen Gallery
Enter "WATCHAMOVIE" as a code.