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.
Build lasers, artillery, missiles, slow fields, shock generators and blade launchers to stop wave after wave of creeps, now with 4 maps, and 5 difficulty levels.
Choose your antibiotics wisely to fight off the infections and save your patient. A fun way to relax and without you knowing it, you'll maybe even learn something useful.