In 'Whose Echo Is This?', players assume the role of an acclaimed sound designer hired to create an immersive experience for a famous haunted theater. As you delve into old recordings and manipulate soundscapes, you inadvertently provoke the spirits of the theater's twisted past. Uncover sinister secrets through dialogue with interactive echoes of the theater's former performers, each with their own agendas. Use your skills to decipher their messages and find out which echo holds the key to unlocking the truth — or risk getting trapped in their eternal performance forever!