- OPUS: Collector's Edition
- GOG Games: Action & Adventure By: SIGONO INC.
- $100.19
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 1 (3.1) Version: Windows/MacOS OPUS: Collector's Edition includes: OPUS: The Day We Found Earth - The Game OPUS: The Day We Found Earth - Original Soundtrack OPUS: Rocket of Whispers - The Game OPUS: Rocket of ... ⥯
- OPUS: The Day We Found Earth - Soundtrack Edition
- GOG Games: Action & Adventure By: SIGONO INC.
- $14.38
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 1 (5.0) Version: Windows/MacOS The complete OPUS experience awaits here OPUS: The Day We Found Earth - Soundtrack Edition includes: OPUS: The Day We Found Earth - The Game OPUS: The Day We Found Earth - Original ... ⥯
- OPUS: Echo of Starsong - Deluxe Edition
- GOG Games: Action & Adventure By: SIGONO INC.
- $63.46
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 2 (5.0) Version: Windows/MacOS The complete OPUS experience awaits here OPUS: Echo of Starsong - Deluxe Edition includes: OPUS: Echo of Starsong - Full Bloom Edition OPUS: Echo of Starsong - Official Artbook OPUS: ... ⥯
- OPUS: Rocket of Whispers - Deluxe Edition
- GOG Games: Action & Adventure By: SIGONO INC.
- $21.22
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 1 (4.0) Version: Windows/MacOS The complete OPUS experience awaits here OPUS: Rocket of Whispers - Deluxe Edition includes: OPUS: Rocket of Whispers - The Game OPUS: Rocket of Whispers - Original Soundtrack OPUS: ... ⥯
- OPUS: The Day We Found Earth
- GOG Games: Action & Adventure By: SIGONO INC.
- $8.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 9 (4.1) Version: Windows/MacOS The complete OPUS experience awaits here The multi-award-winning adventure game from SIGONO is now available on GOG! Featuring a heartwarming story written by the team's IMGA-nominated ⥯
- OPUS: Echo of Starsong - Full Bloom Edition
- GOG Games: Action & Adventure By: SIGONO INC.
- $24.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 10 (4.0) Version: Windows/MacOS The complete OPUS experience awaits here OPUS: Echo of Starsong - Full Bloom Edition is the definitive edition of the visual novel-style adventure game, now with all-new voice acting. ... ⥯
- OPUS: Rocket of Whispers
- GOG Games: Action & Adventure By: SIGONO INC.
- $8.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 1 + 3 (3.7) Version: Windows/MacOS The complete OPUS experience awaits here By this rocket, we return them to the cosmos. Travel across a world of ice and snow, through burned down ruins and treacherous peaks, to launch ⥯
- Rocket of Whispers: Prologue
- Steam Games: Action & Adventure By: SIGONO INC.
- Free
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 0 Version: Win/Mac Rocket of Whispers: Prologue is a short narrative game with a very short playtime. It takes place before the main game, OPUS: Rocket of Whispers, and tells the story of Fei Lin s first ⥯
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