At the options menu, select the "Cheat" option, then enter one of the following case-sensitive codes to activate the corresponding cheat function:

All tracks

Enter "MasterKey" as a case-sensitive code to unlock all tracks.

All characters

Enter "NoHolds" as a case-sensitive code to unlock all characters.

All clothes

Enter "ClothShop" as a case-sensitive code to unlock all clothes.

Yeti's costume

Enter "WildFur" as a case-sensitive code to unlock Yeti's costume.

All boards and skis

Enter "SportShop" as a case-sensitive code to unlock all boards and skis.

All Ubertricks

Enter "Comboer" as a case-sensitive code to unlock all Ubertricks.

Groove always at maximum

Enter "FullGasTank" as a case-sensitive code.

All character's stats at maximum

Enter "AllStars" as a case-sensitive code.

All character's stats at minimum

Enter "FairPlay" as a case-sensitive code.

All concept art

Enter "Artistry" as a case-sensitive code to unlock all concept art.

Reset all high scores

Enter "BlankRecord" as a case-sensitive code.

Disable all codes

Enter "DisableThem" as a case-sensitive code.