Out now

OPUS: Echo of Starsong - Full Bloom Edition

Developed by SIGONO INC. · Published by SIGONO INC.

AdventureIndie
StatusOut now ReleaseAug 31, 2021 Price$9.99 Metacritic90/100 Steam reviews8,559

At a glance

PlatformsWindows, macOS
ModesSingle-player
Price$9.99
StatusOut now
Early accessNo
Metacritic90/100
Steam reviews8,559
Languages4
Achievements40
DLC7

Overview

An adventure, indie game by SIGONO INC., published by SIGONO INC. — single-player.

Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsOverwhelmingly Positive — 96% positive of 8,773
Owners (est.)200000 – 500000
Peak players6
Player-voted tags:Visual NovelEmotionalAnimeFemale ProtagonistStory RichInteractive FictionIndie2DSpaceSingleplayerExplorationAdventure

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for OPUS: Echo of Starsong - Full Bloom Edition.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportYes
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

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

Recommended

  • OS: Windows 10
  • Processor: intel i7-7700 / AMD Ryzen 5 3500
  • Memory: 8 GB RAM
  • Graphics: AMD Radeon RX 560 4GB / Nvidia GTX 950 2GB
  • DirectX: Version 11
  • Storage: 4 GB available space
  • Sound Card: 100% DirectX 11 compatible sound card

Supported languages (4)

EnglishTraditional ChineseJapaneseSimplified Chinese

OPUS: Echo of Starsong - Full Bloom Edition FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is OPUS: Echo of Starsong - Full Bloom Edition?

Steam classifies OPUS: Echo of Starsong - Full Bloom Edition as a Adventure, Indie game, developed by SIGONO INC.. 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.

How much does OPUS: Echo of Starsong - Full Bloom Edition cost?

As of June 2026, Steam lists OPUS: Echo of Starsong - Full Bloom Edition at $9.99. Prices and regional pricing change — check the Steam page for the current figure.

Is OPUS: Echo of Starsong - Full Bloom Edition single-player or multiplayer?

Steam lists these modes for OPUS: Echo of Starsong - Full Bloom Edition: Single-player. It lists a single-player mode.

Is OPUS: Echo of Starsong - Full Bloom Edition on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists OPUS: Echo of Starsong - Full Bloom Edition for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is OPUS: Echo of Starsong - Full Bloom Edition out yet?

Yes — Steam lists a release date of Aug 31, 2021.

What platforms is OPUS: Echo of Starsong - Full Bloom Edition on?

OPUS: Echo of Starsong - Full Bloom Edition is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is OPUS: Echo of Starsong - Full Bloom Edition single-player or multiplayer?

Steam lists these modes: Single-player.

How much does OPUS: Echo of Starsong - Full Bloom Edition cost?

Steam lists it at $9.99.

Does OPUS: Echo of Starsong - Full Bloom Edition have achievements?

Yes — Steam lists 40 achievements for OPUS: Echo of Starsong - Full Bloom Edition.

What is OPUS: Echo of Starsong - Full Bloom Edition's Metacritic score?

OPUS: Echo of Starsong - Full Bloom Edition has a Metacritic score of 90/100, per the Steam store listing.

Who made OPUS: Echo of Starsong - Full Bloom Edition?

OPUS: Echo of Starsong - Full Bloom Edition is developed by SIGONO INC. and published by SIGONO INC..

Where to get OPUS: Echo of Starsong - Full Bloom Edition

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, SIGONO INC..