Unlike previous game adaptations of the Alien franchise, Alien: Isolation places an emphasis on stealth and survival horror gameplay, requiring the player to avoid and outsmart a single Alien creature with tools such as a motion tracker and flamethrower. Based on the Alien science fiction horror film series, the game is set 15 years after the events of the original 1979 film Alien, and follows engineer Amanda Ripley, daughter of Alien protagonist Ellen Ripley, as she investigates the disappearance of her mother. Action-adventure, stealth, survival horrorĪlien: Isolation is a 2014 survival horror video game developed by Creative Assembly and published by Sega originally for Microsoft Windows, PlayStation 3, PlayStation 4, Xbox 360 and Xbox One.