Step into a world where echoes hold secrets and whispers reveal truths. In 'Whose Echo Is This?', you are a sound engineer who mysteriously finds yourself in an abandoned audio archive, haunted by fragmented echoes of lost conversations. Each echo serves as a clue to uncover the identity of a vanished artist and solve a series of bizarre puzzles that twist reality and perception. As you navigate through varying dimensions of sound, you must decipher whose echoes belong to whom, confronting both the chilling past of the archive and your own tangled memories. Your choices resonate through the narrative, shaping the outcome of this mind-bending adventure.