Don't let the creeps complete their path. Do that by building defense towers along the way. Manage and upgrade them to get to higher levels. You have 6 types of towers to choose from once you have enough gold.
Robots are invading! Protect the tree of life in this side-scrolling tower defense brawler by building up defenses or bashing them to bits the old-fashioned way.
A unique tower defense genre with role-playing elements and an isometric engine, along with more advanced tactical decision making, multiple maps and even the ability to play custom maps designed by other players.