Dive into the haunting depths of "Circulation," an eerie puzzle platformer entrenched in a dark mechanical realm. Enclosed by enigmatic circular constructs, navigate through a web of intertwining pipes and platforms that form a complex labyrinth. Immerse yourself in the mystical ambiance, where abandoned machines hold the key to manipulating the mazes. Unravel the secrets hidden within this cold and cryptic world as you strive to escape its grasp. Will you conquer the challenges that lie ahead and emerge victorious, or become lost in the shadows of this captivating and mysterious journey?