Complete the ninth year of Season Play.
Reach Driver Level 50 in Career mode.
Take a photo of any car in every Home Space.
Reach 88 mph in a DeLorean.
Beat a Ferrari 330 P4 in any race while driving a Ford GT40 Mark II.
Complete 3 online circuit races in the 2007 Porsche 911 GT3 RS (997).
Earn 30,000CR in the 2008 Porsche #7 Penske Racing RS Spyder Evo.
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.
Complete 3 online circuit races in the 2010 Porsche Panamera Turbo.
Complete 5 online circuit races in the 2010 Porsche 911 Sport Classic.
Win online in the 1973 Porsche 911 Carrera RS.
Win online in the 2011 Porsche #45 Flying Lizard 911 GT3-RSR (997).
Win online at the Nürburgring Nordschleife Full track in the 2012 Porsche 911 GT2 RS.
Complete the eighth year of Season Play.
Reach Driver Level 40 in Career mode.
Complete the seventh year of Season Play.
Complete the sixth year of Season Play.
Reach Driver Level 30 in Career mode.
Reach 240 mph in any car.
Earn a perfect Speed score.
Complete the fifth year of Season Play.
Import a file from Forza Motorsport 3.
Complete the fourth year of Season Play.
Reach Driver Level 20 in Career mode.
Be the winning bidder on any "unicorn" car in the Auction House.
Visit the Message Center on at least five unique days.
Use Kinect to drive any car in Free Play.
Complete the third year of Season Play.
Earn a perfect Draft score.
Create a car tuning file for your car.
Sell a car tuning, paint job, or vinyl group from your storefront.
Create a paint job or vinyl group for your car.
Upload a movie to Forzamotorsport.net.
Post a time in every Rivals mode event.
Fully explore any car in Autovista.
Complete a lap around the TopGear Test Track while driving a KIA cee'd.
Race and defeat an opponent in Rivals mode.
Reach Driver Level 10 in Career mode.
Complete the second year of Season Play.
Complete the first year of Season Play.
Knock down a gold bowling pin in Car Bowling.
Earn a perfect Pass score.
Share a car in your garage with your Car Club.
Reach Driver Level 1 in Career mode.
Earn a perfect Turn score.
Create a custom playercard with badges and titles.
Create or join a Car Club.
Complete the very first race in the game.
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 tenth year of Season Play.
Complete 10 Autocross events without hitting gate cones.
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.
Own every Ferrari included on Disc 1.