1080 Avalanche Cheats for GameCube

First unlock ricky's second costume, then use that costume to beat extreme mode on wit's ticket, you'll see frostywinterball beat him escape the avalance & go back to the main menu switch to ricky & press ( Z ) there you go!
By the way he's a snowman.

Special Boards:
Get a trophy in all of the stages in the game by doing the Gate Challenge to get some sweet special boards!!! Beat the score shown to get a trophy (try not to miss any gates or take too much time going through them).
Special boards are:
- Mr. Beaks (penguin board)
- Old School board (NES controller board)
- Powder Painter (paint brush board)
- NST 1080-A (rocket board)
*****Each board has it's own special ability!!!*****
Alternative Costumes:
To unlock alternative costumes, play the Expert Mode Match Race for each character.
Secret Characters:
To unlock some secret characters, play the Extreme Mode Match Race for each character.

Enter these codes at the Enter an Avalanche Code in the options mode.
JAS3IKRR - Skip to the Novice final challenge level

2AUNIKFS - Skip to the Hard final challenge level
EATFIKRM - Skip to the Expert final challenge level

9AVVIKNY - Access Final Challenge On Extreme Mode

Just a warning these don't save to the memory card.
Novice Final Challenge- JAS3IKRR
Hard Final Challenge- 2AUNIKFS
Expert Final Challenge- EATFIKRM
Extreme Final Challenge- 9AVVIKNY

Novice Avalanche Challenge:
To unlock the Novice Avalanche Challenge enter JAS3IKRR as a code.
Hard Avalanche challenge:
To unlock the Hard Avalanche Challenge enter 2AUNIKFS as a code.
Expert Avalanche Challenge:
To unlock the Expert Avalanche Challenge enter EATFIKRM as a code.
Extreme Avalanche Challenge:
To unlock the Extreme Avalanche Challenge enter 9AVVIKNY as a code.
8-Bit Soul Board:
To unlock the 8-Bit Soul Board get 9 Time Trial Coins with Ricky.
Backbone Board:
To unlock the Backbone Board get 9 Time Trial Coins with Tara.
Bad Cat Board:
To unlock the Bad Cat Board get 9 Time Trial Coins with Akari.
Conquest Board:
To unlock the Conquest Board get 9 Time Trial ..

Cheats to play new levels:
JAS31KRR
2AUNIKFS
EATFIKRM