1080 Snowboarding

Ice Boarder:
Win the Expert Mode. Then select Akari Hayami then hold C-Left and Press A.

Gold Boarder:
Beat the Expert Mode as the Ice Boarder, then select Hensuke Kimachi and the hold C-Up and Press A.

Panda Boarder:
Get all the high scores in all the Time and Trick Attack Modes as well as the high scores in Contest Mode. Then select Rob Haywood and hold C-Right and Press A.

Penguin Board:
Do all 24 Tricks in Training Mode, then select a character and when it gets to the board selection screen, hold C-Down and Press A.

Get a Boost at Startup:
Hold Up just as the 1 begins to vanish at the start of races.

Change Camera:
You can change the camera on the intro screen and during replays by simply press C-Up.