WhiteOut Codes -

Master code:)
Press and hold + and push , , , Right in the main menu to unlock every track, character, and snowmobile.
 

How to win a race:)
Press and hold and push , , , while in a race.

Every character:
hold + and press (x4) at the main menu.

Every part:
Hold + and press (x4) at the main menu.

Every track:
Hold + and press (x4) at the main menu.

10,000 points:
Hold + and press (x2), , during a race.

Restore stamina:
Hold + and press (x2), , during a race.

Alternate view:
Hold + and press (x2), (x2) while playing the game.