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Crystal boarder
Win race mode on the expert difficulty level and finish better than all the EAD scores on the time attack and trick attack modes. Then, select Akari Hayami, hold C-Left, and press A at his statistics screen.
Gold boarder
Enable the "Transparent character" and complete "Match Race" on the expert difficulty level with that character. Then, select Kensuke Kimachi, hold C-Up, and press A at his statistics screen.
Panda boarder
Finish "Match Race" on the expert difficulty level and finish better than all the EAD scores on the time attack, trick attack and contest modes. Then, select Rob Haywood, hold C-Right, and press A at his statistics screen. Note: The Panda can perform several unique moves that are listed under the "Trick List" option under training mode.
Dragon Cave course
Select "Match race", and complete all courses on hard mode.
Deadly Fall course
Select "Mach Race", and complete all courses on expert mode.
Penguin snowboard
Complete all twenty-four training mode tricks. Then at the snowboard selection screen, highlight any character's default board, hold C-Down, and press A. Note: The penguin board may also be used with the crystal, gold and panda snowboarders.
Unlock tricks easily
Select the "Training" option from the main menu. Select any rider and board, and choose an easy trick from the list. Launch from the jump or from the side of the half pipe and execute the trick. Then, quickly press Right-C(2) while in mid-air. The trick list should re-appear. Select a trick that has not been unlocked, then resume and land successfully with the easy trick. The more difficult trick should now be unlocked from the list.