In 'Whose Echo Is This?', you play as a gifted but reclusive sound designer named Echo, who discovers an ancient soundwave that allows you to communicate with echoes of the past. Set in a bustling metropolis where each alley has a story, you must navigate through a gripping narrative filled with intriguing characters. Each echo brings to life the memories of a different protagonist, whose past reveals clues to a city-wide conspiracy. Unearth hidden connections, face moral dilemmas, and decide which echoes to pursue and which to silence. The choices you make impact both your fate and the city's future, leading to multiple branching endings.