In 'Nightmare Chronicles: Whose Nightmare Is It, Anyway?', players assume the role of Sam, a freelance dream interpreter who unearths a bizarre phenomenon – dreams that blend together, affecting the real world in dangerous ways. As Sam dives deeper into the nightmares of various characters around them, they must solve puzzles, confront fears, and untangle a web of interwoven dreams that threaten to merge the boundaries of reality and the subconscious. Each decision players make alters the course of the narrative, leading to multiple endings and deeper psychological insights into the minds of those they encounter.