Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Protégé (5 points): Complete Wolle's 5 Tutorial Challenges on Almirante Nieto.
In the Wild (5 points): Successfully complete a Challenge of any type.
Breakthrough (10 points): Catch the Media's Eye by completing challenges and building up 10 Influence Points.
Documentarian (5 points): Unlock the camera.
Endless Benefits (30 points): Complete a set of Sponsor Challenges and accept their sponsorship when offered.
Later, Amateurs! (10 points): Rack up 64 Influence Points and become a Professional Rider.
Almirante Event Winner (10 points): Win the Wangle Tangle event on Almirante Nieto.
Diablerets Event Winner (10 points): Win the Elements of Style event on Diablerets.
K2 Event Winner (10 points): Win the Death Zone Madness event on K2.
Laax Event Winner (10 points): Win the Burton Open event on Laax.
Alaska Event Winner (10 points): Win the Highway to Hell event in Alaska.
Fuji Event Winner (10 points): Win the Air Party event on Mt. Fuji.
Shuksan Event Winner (10 points): Win the Shred Fest event on Mt. Shuksan.
Lasting Influence (30 points): Become a Snowboarding Legend by beating all 7 Events and amassing 1300 IP.
Household Name (50 points): Become a Snowboarding Phenomenon by beating all the Events and Pro Riders, and racking up 1500 IP.
Almirante Complete (20 points): Complete every challenge of every type on Almirante Nieto.
Fuji Complete (20 points): Complete every challenge of every type on Mt. Fuji.
Diablerets Complete (20 points): Complete every challenge of every type on Diablerets.
Shuksan Complete (20 points): Complete every challenge of every type on Mt. Shuksan.
Alaska Complete (20 points): Complete every challenge of every type in Alaska.
K2 Complete (20 points): Complete every challenge of every type on K2.
Laax Complete (20 points): Complete every challenge of every type on Laax.
That's It and That's All (100 points): Complete every challenge of every type on every mountain in the game.
Yes, It IS a Race! (15 points): Beat the Pro Rider in at least one race on every mountain.
Rider of the Year (30 points): Become the Rider of the Year by beating the Pro Challenges on every mountain.
Propwash in the Morning (5 points): Unlock a Helicopter by beating every Session Challenge on a mountain.
Maybe Next Time (5 points): Stay loyal to your current sponsor at least once after being given another offer.
Wild Child (30 points): Become a max Hucker. Huck tricks by pre-winding spins and doing at least two grabs before you land..
Strict Disciplinarian (30 points): Become a max Styler. Do stylish tricks by moving LS half way and holding one grab before you land..
Frost Nipped (30 points): Rack up 480 minutes of playtime.
Endurance Rider (25 points): Ride a total of 1,000,000 feet throughout the game.
Newton's Bane (25 points): Defy gravity for 900 seconds.
Serious Accumulation (50 points): Accumulate 2,000,000 Session points throughout the game.
Carve It Up! (15 points): Complete 100 Carve Turns.
The Uberhucker (25 points): Huckers: Pull off and land an Uberflip or Uberspin.
Raison d'être (25 points): Style Riders: Successfully pull off every unlockable style grab.
Lover of the Front Cover (30 points): Have your photo grace the cover of a magazine by completing 20 Single Frame Media Challenges.
Marketing Maven (30 points): Star in a magazine advertising campaign by completing 16 All-In-One Media Challenges.
Digital Darling (45 points): Be the star of your own Video Game by completing 20 Demo Reel and 20 Single Frame Media Challenges.
Smiling (Between Breaths) (15 points): Complete a Media Challenge of any type on every mountain in the game.
Autophotography (10 points): Get some air and take a photo of yourself using the camera.
Posse Tabula (5 points): Join a multiplayer session on Xbox LIVE.
Beginner's Luck? (5 points): Take part in and win a multiplayer challenge of any type on Xbox LIVE.
Multiplayer Challenge Champ (15 points): Win 10 multiplayer challenges of any type on Xbox LIVE.
Mise-In-Sàne (10 points): Take a photograph of another rider on any mountain on Xbox LIVE.
Satisfied Customer (30 points): Steal ownership of a Brand Battleground challenge from another rider on Xbox LIVE.
Wanderer (10 points): Find a Hidden Object and put your name on it (there's one Hidden Object on each mountain).
Mountaineer (30 points): Find the Hidden Object on each of the seven mountains and put your name on them.