Alien: Isolation is a 2014 first-person survival/horror/stealth video game developed by Creative Assembly and published by SEGA for the PlayStation 3, PlayStation 4, Xbox 360, Xbox One and PC. Ports for Linux/SteamOS and OS X were also developed by Feral Interactive and released in October 2015. The game follows Amanda Ripley, daughter of Ellen Ripley, as she searches for answers surrounding the disappearance of her mother following the loss of the Nostromo. Her search leads her to the decommissioned space station Sevastopol, where she encounters a deadly Alien that has massacred the station's inhabitants.