1080 Avalanche Cheats

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

To unlock the extreme Match Race, beat all three difficulty levels and then once you have completed Avalanche Alley: No Way Out (the last level of the "Hard" difficulty), wait for the credits to end. An extreme course will now appear at the Match Race main screen.

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 Coins with Rob.
Broken Forest Board:
To unlock the Broken Forest Board get 5 Time Trial Coins with Rob.
Cold Front Board:
To unlock the Cold Front Board get 5 Time Trial Coins with Kemen.
DNA Board:
To unlock the DNA Board get 5 Time Trial Coins with Tara.
Happiness Board:
To unlock the Happiness Board get 5 Time Trial Coins with Akari.
Mind Invasion Board:
To unlock the Mind Invasion Board get 5 Time Trial Coins with Ricky.
GCN Board:
To unlock the GCN Board get 2 Time Trial Coins with Rob.
Crime Scene Board:
To unlock the Crime Scene Board get 2 Time Trial Coins with Tara.

On Match Race I would sugest using Kemen because he is the fastest, but he is hard to control so watch out for that but if you can control him you'll be good.

Cheats to play new levels:
JAS31KRR
2AUNIKFS
EATFIKRM