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: April 17, 2026

3 games
Community avg: 5.79 /10
1
1
Opus: Echo of Starsong - Full Bloom Edition
2022 May 2022 by SIGONO INC.
RPG, Simulator, Adventure
RPG, Simulator, Adventure
6.36 Excellent-
2
2
Opus: Rocket of Whispers
2017 September 2017 by SIGONO INC.
Puzzle, RPG, Simulator
Puzzle, RPG, Simulator
5.45 Good
3
3
Opus: The Day We Found Earth
2015 October 2015 by SIGONO INC.
Adventure, Visual Novel, Science fiction
Adventure, Visual Novel, Science fiction
4.79 Decent++