WhiteOut Cheat Codes for XBox

All parts:
Hold L + R and press Left(4) at the main menu.

All tracks:
Hold L + R and press Up(4) at the main menu.

Master code:
Hold L + R and press Right(4) at the main menu to unlock all tracks, characters, and snowmobiles.

All characters:
hold L + R and press Down(4) at the main menu.