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'Sonic Hill Climb Racing 2 Boom

'Sonic Hill Climb Racing 2 Boom is free online game. One of most addictive and entertaining physics based driving games ever made! And 's free! Meet sonic , young aspiring uphill Moto Racer. He is about to embark journey that takes him to where no ride has ever been before. From Ragnarok to Nuclear Plant, all places are racing track to Bill. With little respect to laws of physics, sonic will not rest until he has conquered highest hills up moon!