checked-no =>All Tracks/Boards/Characters: On the Start screen, press STICK: D U PAD: D U cD cU [L] [R] Z, PAD: L cR, STICK: U B, PAD: R cL [START]. A kid will say "Yeah" if the code worked. =>Extra Tracks: Every time you earn a gold medal, the next hidden course will open up. Earn a gold medal in tracks 1 through 8 to open up Silver Mountain. If you get the gold there, you will see a special victory sequence and you will have access to track 9, Ninja Land with the secret character Shinobin the Ninja - get a gold on his course to play as him. =>Bonus Boards: Once you buy all the normal boards, you can buy the Ice Board for $1,000. Defeat Shinobin in Ninja Land and you can buy the Star Board for $80,000. Earn 2500 points in the trick game and you can buy the Feather Board for $100,000. =>Turbo Start: Press A right before the announcer says "Go!"