In 'Whose Nightmare Is It Anyway?', players delve into the fractured minds of a group of individuals trapped in a collective dream state. Each level represents a different character's nightmare, blending genres and themes ranging from horror to surrealism. Players must navigate these dreamscapes, manipulating the environment and solving character-specific puzzles to help release the trapped souls and uncover the dark secrets binding them together. Along the way, confront bizarre manifestations and confront your own fears, leading to a climactic revelation about the nature of nightmares and personal trauma.