Hidden boarders
Attain a overall first place ranking in each difficulty level under competition mode to unlock Ben, Nieno, Tok, and Boreth.

Play as Tiny
Earn medals under each difficulty setting under competition mode.

Play as G
Successfully complete stunt challenge mode with over 28,000 points for a first place ranking.

Boss snowboard and Bob character
Finish first overall on the Mirror course, to unlock the Boss snowboard and Bob, a character that has maximum stats.

Ghosts players
Successfully complete a track under all three difficulty settings and break the best time score. A ghost player will appear under that track's hard difficulty setting.

Bonus boards
Finish in first place first in the various races to unlock the XXX6, Top Gear Rally, and Midway boards. Complete stunt challenge mode to unlock the Bucky board. Finish in first in all three courses during the first round of competition mode to unlock the Flower board. The Top Gear Rally board can also be unlocked by having a custom paint job from Top Gear Rally saved on a memory pak.

Another way to get new boards is to unlock the "Ghost player" on a track. Defeat the "Ghost player" on the following tracks to unlock the corresponding board.

Twisty Canyon: Twisty Board
Polar Paradise: Jake
Splash Down: '55
Glacier Gulch: Tareh
Easy Slider: Typhoon
Funky Town: Lynwood

Master mode
Successfully complete the game under the first three difficulty levels.

Twisted mode
Successfully complete master mode.

Mirror mode
Successfully complete twisted mode.

Quick start
Press [Up]x2 immediately after the word "Go" disappears at the beginning of a race.