Fast Start - Right before a race starts, and the announcer says "Go" tap the control stick foward.
Deadly Fall Course - Clear all six courses in a Match Race on Expert mode.
Dragon Gave Course - Clear the five courses in a Match Race on Hard mode.
Easy Landing - With board lined up with the ground, hit "Z" right before you hit the ground.
Panda Boarder - Get first place in all Time Track and Trick track modes. Then, at the Character Select Screen go to Rob. Press "C-Right" and then "A". Rob will be replaced with a Panda Boarder.
Penguin Boarder - Do correctly all 24 tricks in Training mode. Then, at the Board Select Screen, select "Tahoe 151". Press "C-Down" and then "A".
Metal Boarder - Clear Expert mode with the Crystal Boarder. Then, at the Character Select Screen go to "Kensuke" and press "C-Up" then "A". Kensuke will be replaced with a Metal Boarder.