Little Nightmares is a puzzle-platform horror adventure game developed by Tarsier Studios and published by Bandai Namco Entertainment. Set in a mysterious world, Little Nightmares follows the journey of Six, a hungry little girl who must escape the Maw, an iron vessel inhabited by monstrous, twisted beings.

The Secrets of the Maw DLC introduces three new chapters: The Depths, The Hideaway, and The Residence.