Drive your dirt bike over a crazy dirtbike track with rocks and obstacles to navigate. Hit the jumps and hoops to get a speed boost and knock your opponents for cash bonuses and turbos. Spend the money on upgrading your bike and try and win the season to unlock new tracks. 駕駛你的越野車在與巖石和障礙來瀏覽一個瘋狂的dirtbike軌道。 打跳躍和鐵圈獲得的速度提升，敲你的對手的現(xiàn)金紅利和渦輪增壓器。 錢花在升級你的自行車和嘗試，并贏得了本賽季來解鎖新的軌道。