In 'Whose Nightmare Is It Anyway?', players dive into the surreal world of dreams, where they switch between the nightmares of various characters in a gothic metropolis. Each character has a distinct dream filled with personal fears and dark humor, allowing players to solve intricate scenarios by influencing the nightmares. A mysterious entity, known as The Weaver, manipulates the dreamscapes. Players must decipher the clues found in these nightmares to piece together the story of The Weaver's identity and their ultimate goal. As the line between reality and dreams blurs, choices taken affect the outcomes of both the characters' dreams and the consequences in their waking life, leading to surprising twists and darkly comedic moments.