Snow Surfers cheats and cheat codes for Dreamcast

Unlock Snowman as playable character:
Finish the Cool Boarders 2 practice track and reach high score. 

Unlock Gray as playable character:
Finish the Secret Force track.

Additional costumes for any character:
Finish the game with any character

Unlock Cool Boarders 2 practice track:
Finish  Mountain Review, Cave Slider, Emerald Forest, Urban Striker 
and Dancing Devils tracks.

Unlock Secret Force track:
Finish all 5 standard tracks and reach high score.

Longer super pipe:
Set records in the super pipe.

Hidden snowboards:
Reach top score for each track. You can unlock maximum 18 
snowboards in the game.

Full pause screen                                                 
Press X + Y, while paused the gameplay.

All tracks:
Start the game in two player mode. After a few seconds leave the game, 
and choose free ride mode. Finish the first course in free ride mode, 
then quit the game. Go back to two player mode and start play again. 
The "Next Course" option should be available after each race.
You will have access to the special track also,
after the credit track.