Ultimate Monster Mayhem

Stand on the protection of databases, its attacking monsters who arrived from space. Your hero - a robot, and is charged with the defense mission. Help him to fend off enemies coming down from heaven. Shoot from the bottom up and dodge the falling shells. The successful destruction of the enemy will allow you to improve the skills of the defense and to give him the ability to fly, in addition you can play defense towers that will greatly simplify the life of the hero.