Do you ever dream of being able to drive a car off-road, extremely, driving over huge rocks or obstacles? Ultimate Rock Crawler lets you become an instant Off Road Rock Crawling Champion. Rock crawling is an extreme form of off road driving using modified vehicles to overcome obstacles. Drivers drive four-wheel-drive vehicles over very harsh terrain. Driving locations include boulders, mountain foothills, rock piles, mountain trails. Rock crawling is about slow-speed, careful and precise driving, through large gear reductions in the vehicles drive train. Rock crawlers often drive up, down and across obstacles that would appear impassable. In the game you have to earn creds by driving, the more you drive and earn the more you can keep your rig serviced and eventually upgrade in the garage area, the recommended upgrade is to go to the big tires with the best tire option, with this you'll be able to complete any challenge. You can even perform a mini self service which costs nothing, such fill water, oil check and