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