The assault robots were malfunction and unleashed them self. They start attacking humans with their clone robots. It is controled via main server unit that deployed on each region of their attack. Your duty to disable this server unit and disarmed their clone robots.
Robo Clones w/up arrow = upa/left arrow = leftd/right arrow = rightmouse = firespace = teleport1,2 = change gunsp,esc = pause/menu/sound