MTV Sports: Snowboarding Alaska Level Qualify for the MTV Challenge, then rank first place in it. Play as Tsering Get 8000 points in the Alaska challenge level to unlock Tsering. He excels in big air. Game Shark Codes Unlock Alaska Mountain           8007E260 0001 Unlock Tsering                   8007E264 0000 Max Overall Challenge Points     8007E1C0 FFFF Anna Qualified                   80082904 FFFF Mitch Qualified                  80082918 FFFF Karl Qualified                   8008292C FFFF Sakura Qualified                 80082940 FFFF Calvin Qualified                 80082954 FFFF Hendy Qualified                  80082968 FFFF Tsering Qualified                8008297C FFFF All Characters Qualified (Note1) 50000714 0000                                  80082904 FFFF Note1: GS 2.2 or Higher Needed.