Career Mode

In the Forza Motorsport 3 career mode there are 200 events spanning 19 different environments. There are a total of 780 races to complete. When you start, you chose 1 of 3 events. You complete it in order and get your bonus money. After completeing that, you have to do a world championship race. That continues until you have completed the game. Each level you get rewarded a car.