SIGONO INC.

All their games like Opus: Echo of Starsong - Full Bloom Edition, Opus: Rocket of Whispers, and Opus: The Day We Found Earth - ranked by the GamesGraph community.
Last updated: July 6, 2026

3 games
Community avg: 6.51 /10
  • 1
    1
    Opus: Echo of Starsong - Full Bloom Edition
    2022 May 2022 by SIGONO INC.
    RPG, Simulator, Adventure
    RPG, Simulator, Adventure
    7.16 Excellent-
    Rating Opus: Echo of Starsong - Full Bloom Edition
  • 2
    2
    Opus: Rocket of Whispers
    2017 September 2017 by SIGONO INC.
    Puzzle, RPG, Simulator
    Puzzle, RPG, Simulator
    6.14 Good
    Rating Opus: Rocket of Whispers
  • 3
    3
    Opus: The Day We Found Earth
    2015 October 2015 by SIGONO INC.
    Adventure, Visual Novel, Science fiction
    Adventure, Visual Novel, Science fiction
    5.39 Decent++
    Rating Opus: The Day We Found Earth