World Grey Goo is a large village which is located on a remote planet. Three groups of organisms that live on this planet to gain power, and of course more land resources are always at war. These three groups of human beings are gray and a space alien. Most people prefer to attack the defense. But whatever the gray creatures on their way to their interests, they will be destroyed and all available resources to the fullest matter, they consume. You must then select the group, as the new leader of their group and will lead to the development of appropriate strategies, giving their lives in the war to continue.