Extreme Quad Biking is about riding a four wheeled all terrain vehicle or some might known it as ATV. There are 2 main mission the first one is to collect specific amount of coins in the road while you have limited gas and the other one is to race against quad riders. There are 15 stages and as you progresses the difficulty increase. There's also bonus stages in infinite where you'll just need to collect all the coins in the track. Use the coins that you'll collect and buy all the quads in the store. Unlock all the achievements and have your name in the leaderboard.