Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Auctioneer ( 10 points )	Sell a car in the Auction House.
Bottomed Out ( 5 points )	Jump five feet.
Buyer ( 10 points )	Buy something using the storefront.
Car Level 1 ( 5 points )	Achieve Car Level 1 in Season Play mode.
Car Level 2 ( 5 points )	Achieve Car Level 2 in Season Play mode.
Car Level 3 ( 5 points )	Achieve Car Level 3 in Season Play mode.
Car Level 4 ( 5 points )	Achieve Car Level 4 in Season Play mode.
Car Level 5 ( 5 points )	Achieve Car Level 5 in Season Play mode.
Connoisseur ( 50 points )	Own ( at least) one car from every manufacturer.
Curator ( 10 points )	Upload a photo or movie to Forzamotorsport.net
Demon ( 5 points )	Travel in excess of 200mph.
Director ( 10 points )	Complete your first Forza Motorsport movie.
Drift Lap ( 5 points )	Earn over 100,000 points in a single lap.
Drifter ( 5 points )	Earn over 1,000 points in a single drift section.
Driver Level 1 ( 10 points )	Reach Driver Level 1 in Season Play mode.
Driver Level 10 ( 10 points )	Reach Driver Level 10 in Season Play mode.
Driver Level 15 ( 15 points )	Reach Driver Level 15 in Season Play mode.
Driver Level 2 ( 10 points )	Reach Driver Level 2 in Season Play mode.
Driver Level 20 ( 20 points )	Reach Driver Level 20 in Season Play mode.
Driver Level 25 ( 25 points )	Reach Driver Level 25 in Season Play mode.
Driver Level 3 ( 10 points )	Reach Driver Level 3 in Season Play mode.
Driver Level 30 ( 30 points )	Reach Driver Level 30 in Season Play mode.
Driver Level 35 ( 35 points )	Reach Driver Level 35 in Season Play mode.
Driver Level 4 ( 10 points )	Reach Driver Level 4 in Season Play mode.
Driver Level 40 ( 40 points )	Reach Driver Level 40 in Season Play mode.
Driver Level 45 ( 45 points )	Reach Driver Level 45 in Season Play mode.
Driver Level 5 ( 10 points )	Reach Driver Level 5 in Season Play mode.
Driver Level 50 ( 50 points )	Reach Driver Level 50 in Season Play mode.
Driver Level 6 ( 10 points )	Reach Driver Level 6 in Season Play mode.
Driver Level 7 ( 10 points )	Reach Driver Level 7 in Season Play mode.
Driver Level 8 ( 10 points )	Reach Driver Level 8 in Season Play mode.
Driver Level 9 ( 10 points )	Reach Driver Level 9 in Season Play mode.
Entrepreneur ( 10 points )	Sell a Tuning Setup, Design, or Vinyl Group from your storefront.
Grease Monkey ( 10 points )	Create a car tuning file for your car.
Interior ( 5 points )	Win a race using cockpit mode.
Lapper ( 10 points )	Complete a time trial.
Painter ( 10 points )	Create a paint job or vinyl group.
Shutterbug ( 10 points )	Take a photo of your car.
Sniper ( 10 points )	Win an auction by outbidding someone.
Solid Gold ( 80 points )	Achieve a gold trophy in every single race in the Event list in Season Play mode.
Weekday Event ( 10 points )	Complete your first weekday event in Season Play mode.
Weekend ( 10 points )	Complete your first weekend event in Season Play mode.
Welcome to Forza Motorsport ( 15 points )	Complete the very first race in the game.
World Traveler ( 25 points )	Race at every track location in the world.
Year 1 ( 50 points )	Complete the first year of Season Play.
Year 2 ( 50 points )	Complete the second year of Season Play.
Year 3 ( 50 points )	Complete the third year of Season Play.
Year 4 ( 50 points )	Complete the fourth year of Season Play.
Year 5 ( 50 points )	Complete the fifth year of Season Play.
Year 6 ( 50 points )	Complete the sixth year of Season Play.