Alone in the Dark: Illumination is a 2015 third-person shooter video game developed by Atari SA, and the sixth installment of the survival horror video game series under the same title. It is also the last title in the series to be published by Atari as the IP has since been acquired by THQ Nordic. The game was developed by Pure FPS for Windows and is the series' first installment to be played online and in a cooperative setting.