Brian Reynolds (born 1967) is an American videogame designer who now designs online social games (e.g. on Facebook). Reynolds has designed at SecretNewCo, Zynga, Big Huge Games, Firaxis Games, and MicroProse and has been chairman of the International Game Developers Association. He has played a major part in designing a number of multi-million selling games including Civilization II, Rise of Nations, Sid Meier's Alpha Centauri, and FrontierVille. He has also founded or co-founded three game companies, SecretNewCo, Big Huge Games, and Firaxis Games.