Challenge: Autopolis II is a Challenge Weekend event available only in the Collector's Edition upgrade for Need for Speed: ProStreet. The event takes place at Autopolis and is hosted by the React Team Sessions organisation. The Challenge Weekend is unlocked upon Ryan Cooper dominating the React Team Sessions Mondello Park event. The Challenge Weekend restricts all participants to driving only vehicles provided by the React Team Sessions organisation. Completing a race at this raceday event will award $3,000 for a 3rd place finish, $4,500 for a 2nd place finish and $7,500 for a 1st place finish.