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Question & Answers
Answer from: Spade
In the Career Menu, there will be an option that reads "Secret Codes." Select it and a type screen will appear. Type in UNLOCKALLTHINGS. This is the Master Code. A sign will come up confirming if you entered it correctly. If you have, the code is enabled and everything will be unlocked.
Answer from: Harry
Actually you have to go to a race day after you type it in(you dont have to do anything) then go back to your garage and you will get the cars
Posted on: 05-23-2013