Today sonic has a big problem his friend and lover Amy was Lost in a jungle When she went on an exploration trip. so the hedgehog most save her Before nightfall that he decide to take his magic car and risk his life to help his Baby. subway sonic racing is a game which sonic sill take you in a world full of adventure and happiness to enjoy racing. Control your hedgehog car or bike to climb hills with most realistic control to face the challenges of unique uphill & downhill environments.