Snow Surfers Cheats
Dreamcast | Submitted by BubFreeze the Screen
When the game is paused, hold down 'X' and 'Y' simultaneously. The pause menu will disappear leaving the screen frozen. It will reappear when 'X' and 'Y' are released.
Dreamcast | Submitted by vyperPlay as snowman
Complete the free run mode as any character to unlock the snowman. He's the fastest character that is available, i think