If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Get ready to enter the world of the supersonic speeders. A fast and illegal street drag race in the near future with speeds over a 200 mph! Grab the coins and use the supersonic vortex portals on the road to boost your car to amazing speeds! Update your car with 4 different chassis and 23 optional upgrades from the garage and become the ultimate supersonic driver.