Come help Elliott from Earth win the online Bug-Off in order to save his friend Steve because these nasty spae bugs are causing lots of trouble on the Centrium, and only you, with the best strategy and the help of nano-robots, can get rid of them! Use the mouse to draw lines from one tower to another, which moves nano-robots between them, and doing so increases the number of troops you have. Do that so that you overtake the bug towers by having more soldiers.