Enter the sound options menu and adjust the following settings as indicated. Then, highlight the "SFX Vol." option and press the indicated button(s) to activate the corresponding cheat function. Note: Only a single code may be enabled at one time. -From: to_bad@zdnetmail.com

Cheat	Speech	Music Vol	SFX Vol	Music Test	Button(s)
Art boards	On	5	1	3	C-Left + C-Up
BOSS board	Off	6	3	4	C-Up
Midway board	On	8	4	5	C-Left
All boarders	Off	4	1	2	C-Right + C-Down
Little Bob (Tiny)	On	7	7	5	L
Naked Dude (G)	Off	6	4	6	C-Left + C-Right + R
Easy tracks	On	7	2	6	L
Normal tracks	Off	3	5	6	R
Hard tracks	On	5	2	4	Z
Long credits	Off	2	2	3	C-Up + Z
Stunt credits	On	1	3	7	C-Down + Z
Mirror tracks	On	7	6	6	L + R
Night mode	On	2	8	5	Z + C-Up
Grow	Off	8	7	5	Z + C-Left
Ant	On	1	6	1	Z + C-Right
Board only	Off	7	5	2	Z + C-Down
Midway mode	On	2	4	3	Z + L
Light	Off	5	1	6	L + C-Up + C-Left
Canada	On	4	0	7	Z + C-Up + C-Left
Ghost 1	On	4	6	5	L + R
Ghost 2	Off	0	8	3	R + C-Up + C-Down
Ghost in replay cycle	On	8	8	7	L + R + C-Down
No Board	On	0	8	4	C-Up + C-Left + C-Right
Helium	Off	0	7	1	C-Left + C-Up + C-Down

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

Finish in first place 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 place 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.

Beat the ghost under practice mode on the Twisty Canyon course on the hard difficulty setting. -From: mctwist_air_720@yahoo.com

Successfully complete stunt challenge with a point standing of first place, which is 28,000 or higher. Then the hidden boarder G, who is almost completely nude, will be selectable. -From: pspada01@snet.net

Earn medals on each difficulty setting under competition mode.

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

Successfully complete the game on the first three difficulty levels.

Successfully complete master mode.

Successfully complete twisted mode. -From: twisted master jd

Immediately after the word "Go" disappears at the beginning of a race, press Up(2).

When approaching a huge jump, like the last one on the Big Jump Stunt mode, press Left + A or Right + A to do a twist in the air. Just hold this and press R at the same time to frab your board and do 2160's and other huge stunts. If done correctly, this will earn from a few hundred up to a thousand points.