SIGONO INC. games ranked

All their games like Opus: Echo of Starsong - Full Bloom Edition, Opus: Echo of Starsong, and Rocket of Whispers: Prologue - ranked by the GamesGraph community. Last updated: October 10, 2026

SIGONO INC. is behind the OPUS franchise.

5 rateable games
5.42 /10
  • 1
    1
    Opus: Echo of Starsong - Full Bloom Edition
    2022May 2022
    RPG, Simulator, Adventure
    RPG, Simulator, Adventure
    5.66 Okay <100 ratings
  • 2
    2
    Opus: Echo of Starsong
    2021August 2021
    RPG, Adventure, Visual Novel
    RPG, Adventure, Visual Novel
    5.53 Okay <100 ratings
  • 3
    3
    Rocket of Whispers: Prologue
    2018September 2018
    Adventure
    Adventure
    5.41 Okay- <100 ratings
  • 4
    4
    Opus: The Day We Found Earth
    2015October 2015
    Adventure, Visual Novel, Science fiction
    Adventure, Visual Novel, Science fiction
    5.35 Okay- <100 ratings
  • 5
    5
    Opus: Rocket of Whispers
    2017September 2017
    Puzzle, RPG, Simulator
    Puzzle, RPG, Simulator
    5.23 Okay- <100 ratings
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