In 'Nightmare Chronicles: Who's Dreaming This?', players step into the shoes of Sam, a sleep researcher who becomes trapped in the dreams of their experimental subjects. With each dream offering a glimpse into the warped psyche of its host, players must navigate surreal landscapes filled with bizarre manifestations of fears and desires. Using choice-based mechanics, the game challenges players to make critical decisions that will either aid their escape or plunge them deeper into the psychological maelstrom. With each choice, the lines between reality and nightmare blur, and Sam must confront their own fears while unraveling the mysteries of those they are connected to.