In 'Nightmare Ledger: Who's Dreaming This Anyway?', players assume the role of a dream architect who has been accidentally pulled into the dreamscape of a myriad of characters, each with their own nightmares. The player's objective is to navigate through these bizarre dream worlds, solving puzzles based on each character's fears and insecurities while collecting pieces of their forgotten memories. The game employs a unique ledger mechanic, allowing players to track the nightmares they've encountered, making strategic decisions on how to alter the dreams and help their inhabitants confront their fears. Each successful resolution transforms the dream into a lucid experience, with choices impacting not only the character's development but also the dream architect's journey through their own subconscious riddles.