| Unlockables | How to Unlock |
| Welcome to Forza Motorsport (15) | Complete the 1st race |
| Driver Level 1 (20) | Reach Driver Level 1 in Career mode |
| Driver Level 10 (20) | Reach Driver Level 10 in Career mode |
| Driver Level 20 (20) | Reach Driver Level 20 in Career mode |
| Driver Level 30 ( 20) | Reach Driver Level 30 in Career mode |
| Driver Level 50 (20) | Reach Driver Level 50 in Career mode |
| Bucket List (80) | Finish 1st in every race in the event list in Career mode |
| Forza World Tourer (60) | Finish a race on every race track |
| Amateur (25) | Complete the first year of Season Play |
| Clubman (25) | Complete the second year of Season Play |
| Sportsman (25) | Complete the third year of Season Play |
| Semi-Pro (25) | Complete the fourth year of Season Play |
| Expert (25) | Complete the fifth year of Season Play |
| Professional (25) | Complete the sixth year of Season Play |
| Unicorn Hunter (10) | Be the winning bidder on any "Unicorn" car in the Auction House |
| Grease Monkey (10) | Create a car tuning file for your car |
| Painter (10) | Create a paint job or vinyl group for your car |
| Show Off (10) | Upload a clip to Forzamotorsport.net |
| Entrepreneur ( 10) | Sell a car tuning, paint job, or vinyl group from your storefront. |
| Masters (25) | Complete the seventh year of Season Play |
| Elite (25) | Complete the eighth year of Season Play |
| Champion (25) | Complete the ninth year of Season Play |
| Legend (50) | Complete the tenth year of Season Play |
| Speed Demon (10) | Reach 240 mph in any car |
| Car Explorer (10) | Fully Explore any car in Autovista |
| On Location (20) | Take a photo of any car in every Home Space |
| Star in a Reasonably Priced Car (10) | Complete a lap around the TopGear Test Track while driving a KIA Cee'd |
| Clubbed Up (15) | Create or join a Car Club |
| My Car is Your Car (10) | Share a car in your garage with your Car Club |
| Autocrosser (10) | Complete the 10 Autocross events without hitting gate cones |
| Outta Time (10) | Reach 88 mph in a DeLorean |
| Daily Rewards (5) | Visit the Message Center on at least five unique days |
| Here's My Card (10) | Create a custom playercard with badges and titles |
| Rivals Shootout (10) | Race and defeat an opponent in Rivals Mode |
| Legendary Battle (15) | Beat a Ferrari 330 P4 in any race while driving a Ford GT40 Mark II |
| Awesome Drift (20) | Earn a perfect drift score |
| Perfect Turn (15) | Earn a perfect turn score |
| Flat Out (5) | Earn a perfect speed score |
| Nice Pass (15) | Earn a perfect pass score |
| Slipstreamin' (5) | Earn a perfect draft score |
| Exclusive Taste (50) | Own the five most expensive cars in the game (non-DLC) |
| Look Ma, No Controller! (5) | Use Kinect to drive any car in Free Play |
| Factory Driver (60) | Get any Car Manufacturer to Affinity level 50 |
| Born Competitor (30) | Post a time in every Rivals Mode event |
| Forza Faithful (15) | Import a file from Forza Motorsport 3 |
| Kingpin (5) | Knock down a gold bowling pin Car Bowling |
| Ferrari Collector (40) | Own every Ferrari included on Disc 1 |
