Need for Speed: ProStreet cheat codes: At the "Code Entry" menu in Career mode, enter one of the following codes to activate the corresponding cheat function. Note: Most codes can only be used once. Therefore it is recommended that the auto-save option be disabled before using the codes in the event you wish to revert the game to its original state. MASTERCODE - unlock all bonuses UNLOCKALLTHINGS - unlock all bonuses 1MA9X99 - extra $2,000 in Career mode W2iOLLO1 - extra $4,000 in Career mode L1iS97A1 - extra $8,000 in Career mode CASHMONEY - extra $10,000 in Career mode 1Mi9K7E1 - extra $10,000 in Career mode LEIPZIG - extra $10,000 in Career mode SAFETYNET - get five free repair markers in Career mode ITSABOUTYOU - unlock Audi TT 3.8 Quattro in Career mode HORSEPOWER - unlock Chevrolet Chevelle SS in Career mode ZEROZEROZERO - unlock Coke Zero VW Golf GTI & Vinyl in Career mode MITSUBISHIGOFAR - unlock the Mitsubishi Lancer Evolution in Career mode CASTROLSYNTEC - unlock the Castrol Syntec Vinyl ENERGIZERLITHIUM - unlock Energizer Lithium Dodge Viper SRT10 & Vinyl in Career mode REGGAME - get $10,000 and unlock some cars in Career mode, including the Chevrolet Camaro Concept, Ford Mustang GT 500, and Nissan R34 Skyline WORLDSLLONGESTLASTING - unlock the K&N Vinyl Recommended dragster: The best dragster is the Nissan 240SX. The first chance you get, make the 240SX your drag choice. Put on all the best performance parts you can afford. Remember, you need a lot of speed and traction. After you start setting new track records, you will be invited to race Karol Monroe the Drag King.