Grey Goo is a science fiction real-time strategy video game that was released on January 23, 2015 for Microsoft Windows. It features a playable faction based on the grey goo scenario. In Grey Goo players can choose one of three playable factions: the Humans, the Beta, or the Goo and use them to complete a single-player campaign or play in a competitive multiplayer mode versus other players. The Goo faction features the game's namesake, self replicating nanobots that can move around the map consuming enemies and forming themselves into new units. Each faction features a unique set of units, structures, and play style as well as its own segment of the single-player campaign. The game bases itself around "macro decisions over micro management" and will feature a qwert hotkey system for unit control and construction. Also, maps feature terrain obstructing vision similar to games such as Dota and League of Legends. The Beta, a once-spacefaring culture, has fled with the remainder of their c...