Step into a world where every echo carries a secret. In 'Whose Echo Is This?', players take on the role of Alex Echo, a sound engineer turned detective after an unexplained phenomenon begins to alter the very fabric of reality. Players navigate a sprawling city where sound waves distort perception and lead to hidden truths. Utilize sound manipulation technology to unlock clues woven into echoes. Explore various districts, interact with bizarre characters, and unravel a gripping mystery about the city's past and its tantalizing connection to a lost civilization. Choose your dialogue, make tough decisions, and uncover the truth that the echoes are desperately trying to tell you.