But there has been a mutation.
Includes 3 items: Grey Goo, Grey Goo - Emergence Campaign, Grey Goo - Soundtrack Grey Goo Centuries after Humanity first left Earth, all forms of life in the Milky Way have evolved toward an inward tranquility.. Grey Goo Definitive Edition Steam CD Key. A mysterious organism barrels toward the surface of a lone, resource-rich planet known as Ecosystem 9, on a mission to consume all it encounters.