Sell a car tuning, paint job, or vinyl group from your storefront.
Reach Driver Level 20 in Career mode.
Complete 10 Autocross events without hitting gate cones.
Complete the seventh year of Season Play.
Complete the sixth year of Season Play.
Visit the Message Center on at least five unique days.
Complete the fifth year of Season Play.
Complete the fourth year of Season Play.
Reach Driver Level 10 in Career mode.
Complete the third year of Season Play.
Complete the second year of Season Play.
Import a file from Forza Motorsport 3.
Race and defeat an opponent in Rivals mode.
Beat a Ferrari 330 P4 in any race while driving a Ford GT40 Mark II.
Earn a perfect Draft score.
Complete the first year of Season Play.
Knock down a gold bowling pin in Car Bowling.
Use Kinect to drive any car in Free Play.
Complete a lap around the TopGear Test Track while driving a KIA cee'd.
Reach 240 mph in any car.
Earn a perfect Speed score.
Reach 88 mph in a DeLorean.
Reach Driver Level 1 in Career mode.
Earn a perfect Pass score.
Upload a movie to Forzamotorsport.net.
Earn a perfect Turn score.
Share a car in your garage with your Car Club.
Create or join a Car Club.
Fully explore any car in Autovista.
Take a photo of any car in every Home Space.
Create a car tuning file for your car.
Create a custom playercard with badges and titles.
Create a paint job or vinyl group for your car.
Complete the very first race in the game.
Reach Driver Level 50 in Career mode.
Finish 1st in every single race in the Event List in Career play mode.
Finish a race on every race track in Forza Motorsport 4.
Be the winning bidder on any "unicorn" car in the Auction House.
Complete the eighth year of Season Play.
Complete the ninth year of Season Play.
Complete the tenth year of Season Play.
Earn a perfect Drift score.
Own the five most expensive cars in the game (not including DLC).
Get any Car Manufacturer to Affinity level 50.
Post a time in every Rivals mode event.
Own every Ferrari included on Disc 1.
Win online at the Nürburgring Nordschleife Full track in the 2012 Porsche 911 GT2 RS.
Win online in the 2011 Porsche #45 Flying Lizard 911 GT3-RSR (997).
Complete 5 online circuit races in the 2010 Porsche 911 Sport Classic.
Complete 3 online circuit races in the 2010 Porsche Panamera Turbo.
Earn 30,000CR in the 2008 Porsche #7 Penske Racing RS Spyder Evo.
Complete 3 online circuit races in the 2007 Porsche 911 GT3 RS (997).
Earn 30,000CR in the 2007 Porsche 911 Turbo (997).
Win online in the 2003 Porsche Carrera GT.
Complete 5 online circuit races in the 1982 Porsche 911 Turbo 3.3.
Win online in the 1973 Porsche 911 Carrera RS.
Reach Driver Level 30 in Career mode.
Reach Driver Level 40 in Career mode.