Set in a sprawling, abandoned city, players assume the role of a sound engineer who specializes in capturing echoes. After receiving an enigmatic package containing a mysterious sound recording, they are thrust into a sinister game involving a hidden cult that thrives on collective echoes of personal traumas. As echoes manifest as apparitions from the past, players must navigate twisted pathways, confront their greatest fears, and unravel the truth behind the sounds that haunt them, all while fighting against time and their own unraveling sanity.