Unlockable Cars:Unlock the following cars by winning the corresponding races:CAR – HOW TO UNLOCKColin McRae R4 – Win the X-Games EuropeDallenbach Special – Win the Trailblazer World TourFord Escort MKII – Win all X-Games eventsFord RS200 Evolution – Win the Rally Cross World TourMG Metro 6R4 – Win all of the X-Games eventsMitsubishi Lancer Evolution X – Win the X- Games AsiaMitsubishi Pajero Dakar 1993 – Win the Raid World TourSubaru Impreza WRX STi – Win the X-Games America1995 Subaru Impreza WRX STi – Win the Colin McRae ChallengeToyota Stadium Truck – Win the Landrush World TourSubaru Impreza STi Group N:To unlock the Subaru Impreza STi Group N with No Fear (Gold) livery, have a saved game file from the original DiRT on the Xbox 360