1) Dragon Cave Course: Beat the 5 courses in match race
   on hard mode to unlock the Dragon Cave course.

2) Deadly Fall Course: Beat the 6 courses in match race
   on expert mode to unlock the Deadly Fall course.

3) Quick Start: During the count down at the start of 
   the race wait for the 1 to dissappear then keep 
   tapping Up on the analog stick.

4) Fast Recovery From Wreck: After you crash keep 
   tapping Up on the analog stick for a quick boost.

5) Smooth Landings: While you're in the air line your 
   board up with the groung and press the Z button just 
   before you hit the ground.