game driving physics is most entertaining and addictive And free! Spider boy, young hill racer. began the journey to bring to the amazing places in the hills and mountain mountains never visited by any driver of any vehicle. Spider boy will not stop until he managed to conquer the highest hill on the moon and mars Facing unique hill challenges with various cars. Get daring acrobatic bonuses to collect coins to upgrade your car and achieve longer distances and more leaps. But be careful strong spiders do not like this when he was a kid! run out of fuel. This game is the most addictive physics-based game of racing cars & racing bikes. by Controlling a car or bike to climb a hill with some realistic controls to face the challenges of a unique uphill & downhill environment. Gain bonuses from tricks and collect coins to upgrade your car and reach a higher distance. Features: => more different vehicles you can choose => upgrade your machine and your car with a unique (lots of different vehicles: truck monster, combat tank, jeep car, cross motor etc) => Increase your vehicle roaming capabilities by upgrading ENGINE, TIRE, SUSPENSION, ROTATION, GAS POWER, 4WD, etc. => Many scenes with surprises through obstacles with level level to reach at each. => many vehicles with unique enhancements (bicycles, trucks, jeeps, tanks,) => Increase Components including engine, suspension, wheel, and 4WD => lots of tracks like Suburbs, Desert, North Pole, and Moon and Mars => Share the score with your friends! => cool Graphic display and fine physics simulation => support devices with low resolution and high resolution screens (including tablets) => The sound of the original vehicle improves the engine with more obstacles and car choices as well as the track field. You have to Control your car or bike to climb the hill by using realistic and responsive controls to deal with the very unique challenges through various hills and uphill & downhill around the racing environment. you have to collect as much Bonus profits and collect coins to upgrade your car and reach higher distances and collect more game coins. you are so easy to try this racing game app Let's join and skip this hurdle by climbing up this crazy racing game now!