Reach Driver Level 40 in Career mode.
Complete the third year of Season Play.
Fully explore any car in Autovista.
Race and defeat an opponent in Rivals mode.
Reach Driver Level 30 in Career mode.
Reach 240 mph in any car.
Earn a perfect Speed score.
Reach Driver Level 20 in Career mode.
Share a car in your garage with your Car Club.
Visit the Message Center on at least five unique days.
Earn a perfect Draft score.
Create or join a Car Club.
Complete the second year of Season Play.
Sell a car tuning, paint job, or vinyl group from your storefront.
Complete the first year of Season Play.
Reach Driver Level 10 in Career mode.
Create a car tuning file for your car.
Knock down a gold bowling pin in Car Bowling.
Reach Driver Level 1 in Career mode.
Earn a perfect Turn score.
Earn a perfect Pass score.
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.
Complete the fourth year of Season Play.
Complete the fifth year of Season Play.
Complete the sixth year of Season Play.
Be the winning bidder on any "unicorn" car in the Auction House.
Upload a movie to Forzamotorsport.net.
Complete the seventh year of Season Play.
Complete the eighth year of Season Play.
Complete the ninth year of Season Play.
Complete the tenth year of Season Play.
Take a photo of any car in every Home Space.
Complete a lap around the TopGear Test Track while driving a KIA cee'd.
Complete 10 Autocross events without hitting gate cones.
Reach 88 mph in a DeLorean.
Beat a Ferrari 330 P4 in any race while driving a Ford GT40 Mark II.
Earn a perfect Drift score.
Own the five most expensive cars in the game (not including DLC).
Use Kinect to drive any car in Free Play.
Get any Car Manufacturer to Affinity level 50.
Post a time in every Rivals mode event.
Import a file from Forza Motorsport 3.
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.
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