In 'Whose Echo Is This?', players assume the role of Echo, a sarcastic detective in a surreal dimension where voices of the past manifest as echoes while strange occurrences unfold in an unpredictable world. You have to navigate through unusual neighborhoods, meet eccentric characters, and solve intriguing puzzles to piece together the tragic stories behind these echoes. With each interaction, you uncover secrets that lead you closer to solving the mystery of an enigmatic disappearance that connects the echoes to a hidden truth. Using your wit and charm, environmentally integrated puzzles that utilize sound will determine how you interact with your surroundings, revealing more of the twisted world you inhabit.