Uphill Motocross Race 2D is a 2D bike racing game that features 15 challenging tracks. You will initially ride a motorbike, but you will soon be able to ride more powerful motorbikes. You will be racing against four other bikers. Don't let them beat your speed. To gain speed advantage, use nitro frequently at the right times. To get more coins, collect coins and perform amazing stunts. You can increase the power of your bike and purchase faster bikes. Have fun.