Little Nightmares is a puzzle-platform horror adventure game developed by Tarsier Studios and published by Bandai Namco Entertainment for PlayStation 4, Windows and Xbox One, released in April 2017. A Nintendo Switch version was released in May 2018, followed by a Google Stadia version in June 2020 and mobile versions were released on 12 December 2023 and published by Playdigious. Set in a mysterious world, Little Nightmares follows the journey of Six, a hungry little girl who must escape the Maw, an underwater vessel inhabited by monstrous, twisted beings. The game received positive reviews upon release with critics praising its atmosphere, art design, and sound. A prequel, Little Nightmares II, was released in February 2021, and a third entry in the series, Little Nightmares III, by Supermassive Games was released on 10 October 2025. An upgraded version, titled Little Nightmares Enhanced Edition was released the same day, but could be played earlier with a pre-order of Little Nightmares III.