Full list of all 50 Forza Motorsport 3 achievements worth 1,000 gamerscore. It takes around 150-200 hours to unlock all of the achievements on Xbox 360.
Complete your first Forza Motorsport movie.
Sell a Tuning Setup, Design, or Vinyl Group from your storefront.
Complete the sixth year of Season Play.
Upload a photo or movie to Forzamotorsport.net.
Take a photo of your car.
Own (at least) one car from every manufacturer.
Reach Driver Level 50 in Season Play mode.
Complete the fifth year of Season Play.
Level 45 in Season Play
Reach Driver Level 40 in Season Play mode.
Create a car tuning file for your car.
Level 35 in Season Play
Complete the fourth year of Season Play.
Race at every track location in the world.
Reach Driver Level 30 in Season Play mode.
Sell a car in the Auction House.
Level 25 in Season Play
Complete the third year of Season Play.
Buy something using the storefront.
Reach Driver Level 20 in Season Play mode.
Complete a Time Trial.
Travel in excess of 200 mph.
Win an auction by outbidding someone.
Level 15 in Season Play
Complete the second year of Season Play.
Achieve Car Level 5 in Season Play mode.
Reach Driver Level 10 in Season Play mode.
Create a paint job or vinyl group.
Achieve Car Level 4 in Season Play mode.
Level 9 in Season Play
Level 8 in Season Play
Level 7 in Season Play
Level 6 in Season Play
Complete the first year of Season Play.
Level 5 in Season Play
Earn over 1,000 points in a single drift section.
Achieve Car Level 3 in Season Play mode.
Level 4 in Season Play
Win a race using cockpit view.
Complete your first weekend race in Season Play mode.
Level 3 in Season Play
Achieve Car Level 2 in Season Play mode.
Complete your first weekday event in Season Play mode.
Level 2 in Season Play
Level 1 in Season Play
Achieve Car Level 1 in Season Play mode.
Complete the very first race in the game.
Jump five feet.
Earn over 100,000 points in a single lap.
Achieve a gold trophy in every single race in the Event List in Season Play mode.