In "Whose Nightmare Is It Anyway?", players navigate the surreal and twisted dreams of multiple characters ensnared in a shared nightmare realm. Each character has their own fears, traumas, and unresolved conflicts that contribute to the multitude of dreams filled with bizarre, ever-changing landscapes and dangers. Players will need to earn the trust of these characters, make tough choices, and solve intricate puzzles to uncover the truth behind the nightmare's origin and unite the dreamers. The choices affect different dream narratives, blending suspense with deep character exploration, leading to various outcomes based on the player's decisions.