In 'Hello, Whose Nightmare?', players assume the role of a detective with a peculiar curse: every time they sleep, they enter the vivid nightmares of the people they encounter. Tasked with solving a string of disappearances in a surreal town where everyone has their own demons to face, players must navigate through twisted scenarios filled with eerie symbolism and haunting choices. Each dream presents unique puzzles and moral dilemmas that influence the waking world, blurring the line between reality and nightmare. As you unravel the mystery, you discover that confronting your fears is the key to unlocking both the nightmares and the hidden truths of the town's residents.