Outlast is a survival horror video game developed and published by Red Barrels, a company founded by people previously involved with video games such as Prince of Persia, Assassin Creed, Tom Clancy's Splinter Cell and Uncharted.[1] It was released on September 4, 2013 for Microsoft Windows, February 4, 2014 for PlayStation 4 and June 19, 2014 for Xbox One.