Cheat / Unlock

Code

Big head Bart.

X - Square - Circle - Triangle

Ballerina Nelson.

Triangle - Square - X - Circle

Big head Frink.

Square - X - Triangle - Circle

Big head Homer.

Circle - X - Triangle - Square

Big head Lisa.

Square - Triangle - X - Circle

Big head Nelson.

Triangle - Square - Circle - X

Big head Wiggum.

X * Circle - Square - Triangle

Business suit Krusty.

Circle - Triangle - Square - X

Demon Marge.

X - Square - Triangle - Circle

Fuzzy skaters.

X - Triangle - Square - Circle

Gangsta Bart.

Circle - X - Square - Triangle

Gangsta Lisa.

Square - Triangle - Circle - X 

Get $99.

Triangle - X - Circle - Square

Groovy Frink.

X - Circle - Triangle - Square

Level select.

Triangle - X - Square - Circle

Sunglasses Otto.

Square - X - Circle - Triangle

Underwear Homer.

Triangle - Circle - X - Square

Unlock all boards.

X - Triangle - Circle - Square

Unlock all skaters.

Circle - Triangle - X - Square

Wild Wiggum.

Triangle - Circle - Square - X