1080° Avalanche

Cheat note:
To enter the following codes, select "Options" at the main menu. Then, select the "Enter An Avalanche Code" option.

Novice Avalanche challenge:
Enter JAS3IKRR as a code. A message will confirm correct code entry.
Martin Sanders.

Hard Avalanche challenge:
Enter 2AUNIKFS as a code. A message will confirm correct code entry.
Martin Sanders.

Expert Avalanche challenge:
Enter EATFIKRM as a code. A message will confirm correct code entry.
Martin Sanders.

Extreme Avalanche challenge:
Enter 9AVVIKNY as a code. A message will confirm correct code entry.
Martin Sanders.

Bonus boards:
Get two coins in time trial to unlock the following boards:
SMKpaladin.

Winterborn (Ricky)
Once Bitten (Akari)
Scaretactix (Kemen)
GCN (Rob)
Crime Scene (Tara)

Get five coins in time trial to unlock the following boards:
SMKpaladin.

Mind Invasion (Ricky)
Happiness (Akari)
Cold Front (Kemen)
Broken Forest (Rob)
DNA (Tara)

Get nine coins in time trial to unlock the following boards:
SMKpaladin.

8-Bit Soul (Ricky)
Bad Cat (Akari)
Pulse (Kemen)
Conquest (Rob)
Backbone (Tara)

Mr. Beaks' board:
Get two trophies in gate challenge mode to unlock Mr. Beaks' board. Press Z at the board selection screen to select it.
SMKpaladin.

NST 1080 Avalanche board:
Get eighteen trophies in gate challenge mode to unlock the NST 1080-A board. Press Z at the board selection screen to select it.
SMKpaladin.

Old School board:
Get five trophies in gate challenge mode to unlock the Old School board. Press Z at the board selection screen to select it.
SMKpaladin.

Powder Painter board:
Get nine trophies in gate challenge mode to unlock the Powder Painter board. Press Z at the board selection screen to select it.
SMKpaladin.

Alternate board designs:
Get 18 time trial coins to unlock alternate board designs for all the characters. Press L at the board selection screen to select them.
SMKpaladin.

Alternate costumes:
Successfully complete expert mode to unlock alternate costumes for the corresponding character. Press R at the character select screen to select them.
SMKpaladin.

After completing expert mode on match race you get new a costume for that person and also unlock extreme mode.
Bluefire95.

Hidden models:
Successfully complete extreme mode to unlock hidden models for the corresponding character. Press Z at the character selection screen to select them.
amwlpwi pvisy, ieh.

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

Ghost character:
Press C-stick Down once or twice during game play and your player will turn translucent.
heatdudeman.

Hint: Easy Expert and Extreme races:
Unlock the Rocket board by getting trophies on the Gate challenge, then use it. Note: This also makes outrunning the avalanche very easy. Just be careful of the board's low balance.
VSzBlackthorn.

Glitch: Backflips:
When you start the level Stick With It Advance hold L + Y then hold Away until he does two back flips. Note: This will not work with the rocket board.
Luzluzleon.