OPUS Colección Juego(s) Opus: Echo of Starsong - Full Bloom Edition (2022-05-11) Opus: Echo of Starsong (2021-08-31) Rocket of Whispers: Prologue (2018-09-12) Opus: Rocket of Whispers (2017-09-14) Opus: The Day We Found Earth (2015-10-22)