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Playstation - MTV Sports: Snowboarding cheats

Unlock Alaska stage in challenge
Qualify for the MTV Challenge, then win the first place.

Unlock Tsering as playable character
Reach 8000 points in the Alaska challenge

MTV Sports: Snowboarding Game Shark Codes:

Maximum Overall Challenge Points 
8007E1C0 FFFF

Unlock Tsering               
8007E264 0000
              
Unlock Alaska Mountain       
8007E260 0001
  
All Characters Qualified     
50000714 0000
(GS 2.2 or Higher Needed)    
80082904 FFFF