Unlock ALL Arcade Mode Cars:
At the Main menu select the 'Cheat' option and enter the code PINT to unlock ALL Arcade mode Cars
Unlock ALL Prototype Parts:
Get 1,500 respect points from ALL CPU characters.
Unlock Prototype Mods for ALL Cars in Career Mode and the Extreme Nitrous Series in Arcade Mode:
Get 100% completion in Career mode.
Unlock the Bronze, Silver, and Gold Prototype Challenge Series:
Complete ALL the series in Arcade Mode except the Extreme Nitrous Series
Added by: Sanzano Jun 2nd 2006, ID#8691