Novice Avalanche challenge
Enter "JAS3IKRR" as a code to unlock the Novice Avalanche challenge.

Hard Avalanche challenge
Enter "2AUNIKFS" as a code to unlock the Hard Avalanche challenge.

Expert Avalanche challenge
Enter "EATFIKRM" as a code to unlock the Expert Avalanche challenge.

Extreme Avalanche challenge
Enter "9AVVIKNY" as a code to unlock the Extreme Avalanche challenge.

Ghost character
While playing the game, press C-stick Down once or twice and your player will turn translucent.

8-Bit Soul board
Get nine Time Trial Coins with Ricky to unlock the 8-Bit Soul board.

Backbone board
Get nine Time Trial Coins with Tara to unlock the Backbone board.

Bad Cat board
Get nine Time Trial Coins with Akari to unlock the Bad Cat board.

Broken Forest board
Get five Time Trial Coins with Rob to unlock the Broken Forest board.

Cold Front board
Get five Time Trial Coins with Kemen to unlock the Cold Front board.

Conquest board
Get nine Time Trial Coins with Rob to unlock the Conquest board.

Crime Scene board
Get two Time Trial Coins with Tara to unlock the Crime Scene board.

DNA board
Get five Time Trial Coins with Tara to unlock the DNA board.

GCN board
Get two Time Trial Coins with Rob to unlock the GCN board.

Happiness board
Get five Time Trial Coins with Akari to unlock the Happiness board.

Mind Invasion board
Get five Time Trial Coins with Ricky to unlock the Mind Invasion board.

Mr. Beake's board
Win two trophies in gate challenge mode by besting the high score on two courses to unlock the Mr. Beake's board.

NST 1080 Avalanche board
Win fifteen trophies in gate challenge mode by besting the high score on fifteen courses to unlock the NST 1080 Avalanche board.

Old School board
Win six trophies in gate challenge mode by besting the high score on six courses to unlock the Old School board.

Once Bitten board
Get two Time Trial Coins with Akari to unlock the Once Bitten board.

Power Painter board
Win nine trophies in gate challenge mode by besting the high score on nine courses to unlock the Power Painter board.

Pulse board
Get nine Time Trial Coins with Kemen to unlock the Pulse board.

Scaretactix board
Get two Time Trial Coins with Kemen to unlock the Scaretactix board.

Winterborn board
Get two Time Trial Coins with Ricky to unlock the Winterborn board.

Alternate boards
Get eighteen Time Trail Coins to unlock alternate designs for the regular boards.

Alternate costumes
Successfully complete the hard challenge to unlock the corresponding alternate costume for your current character:

Ricky: Frosty Winterball (snowman)
Akari: Crystal Hayami
Kemen: Titanium Vazques
Rob: Bones Haywood (pirate skeleton)
Tara: Mimi Le Moose (moose)

Submitted by sugarfree