Echo of Starsong is a Narrative puzzle adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.

How long is OPUS: Echo of Starsong?
When focusing on the main objectives, OPUS: Echo of Starsong is about 10 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 21½ Hours to obtain 100% completion.