In Gate Challenge Mode, defeat The High Score On Each Course To Earn The Trophy For 
That Course. You Will Unlock That Course When You Have Earned The Right Amount Of 
Trophies.

Unlockable                         How to Enable
Mr Beakes Board (Penguin)          Earn 2 Trophies	
NST 1080 Avalanche (Jet Rocket)    Earn 15 Trophies	
Old School Board(NES Control Pad)  Earn 6 Trophies	
Power Painter (Pencil)             Earn 9 Trophies