In Underground Construction Simulator you take control over the different vehicles of a construction site and navigate them in the numerous construction tasks by yourself. In 20 missions you can demonstrate your skills. For example you have to bank up sand on an island to protect it from surface runoff or build breakwaters. Furthermore you work on a dyke, help creating a drainage or repair vehicles. For the different missions are dump trucks, excavators or bulldozers available. The better and faster you fulfill your tasks the more points will you get for the missions. Besides you can control the vehicles in the free game without time pressure.