Home / Games / OPUS: Echo of Starsong - Full Bloom Edition
OPUS: Echo of Starsong - Full Bloom Edition
Echo of Starsong is a visual novel style adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Why am I crying? From the moment I started this game, I never expected to care this much or for it to become the best thing I’ve ever experienced. The story is incredibly emotional, and I’ve grown so attached to the characters, especially Remi. I really appreciated the way the…”
— a player, Steam review · 152 hrs played“Ho. Ly. Fuc. King. ♥♥♥♥! They found their footing with this 3rd installment in the OPUS series. Everything exploded like a Big Bang souped up on intergalactic steroids. The world building lore is wealthy and you uncover it as you play which like... I love being a little…”
— a player, Steam review · 9 hrs played“Far into the empty space that encompasses Thousand Peaks, smaller than the celestial bodies looming around the great light of Ignis, lie humans, tiny in physiology, yet they carry courage that is larger than the very planets they travel around, with souls that shine brighter…”
— a player, Steam review · 40 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-11 13:42 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Grab the Eastern Narrative Essentials Bundle during the Autumn Sale!
SIGONO has collaborated with a group of developers who share our passion for Eastern aesthetics and storytelling to bring you the Eastern Narrative Essentials Bundle! This bundle includes: • OPUS: Ech
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Adventure, Indie |
| Player tags | Visual Novel · Emotional · Anime · Female Protagonist · Story Rich · Interactive Fiction · Indie · 2D · Space · Singleplayer · Exploration · Adventure (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Trading Cards · Remote Play on Phone · Remote Play on Tablet · Family Sharing |
| Languages | English, Traditional Chinese * , Japanese * , Simplified Chinese * * |
| Controller | Full support |
| Achievements | 40 |
| Estimated owners | 200,000 – 500,000 (SteamSpy) |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: Intel Core i5-2300 | AMD FX-4350 Memory: 4 GB RAM Graphics: Nvidia GeForce GTX 570, 1 GB | AMD Radeon HD 7850, 2 GB DirectX: Version 11 Storage: 4 GB available space Sound Card: 100% DirectX 11 compatible sound card