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OPUS: Echo of Starsong - Full Bloom Edition

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App ID 1504500
App Type Game
Developer
Publisher SIGONO INC.
Franchise SIGONO INC.
Supported Systems Windows macOS
Technologies Unity Engine, EpicOnlineServices SDK
Last Changenumber 31609602
Last Record Update 11 October 2025 – 07:15:14 UTC ()
Release Date 1 September 2021 – 03:00:00 UTC ()
😍 93.42%
8k reviews
15
In-Game
📚 Visual Novel 💔 Emotional 🌸 Anime 📚 Story Rich 👩 Female Protagonist

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.

Additional Information

Developer SIGONO INC.
metacritic_name OPUS: Echo of Starsong
controller_support full
metacritic_score 90
metacritic_fullurl https://www.metacritic.com/game/pc/opus-echo-of-starsong?ftag=MCD-06-10aaa1f
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher SIGONO INC.
Store Release Date 1 September 2021 – 03:00:50 UTC ()
osarch empty string
community_hub_visible Yes
AbsoluteMouseCoordinates No
Social Media https://discord.gg/haUahrrab8
https://www.facebook.com/sigonogames
https://x.com/sigonogames
https://www.youtube.com/sigono/
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 1 September 2021 – 03:00:00 UTC ()
Store Asset Modification Time 24 May 2023 – 04:50:43 UTC () (1684903843)
library_assets
library_capsuleen,zh-cn,ja,zh-tw
library_heroen
library_logoen,ja,zh-cn,zh-tw
logo_position ↴
pinned_positionBottomLeft
width_pct34.78869145403827
height_pct100
osextended macos64
name_localized
tchineseOPUS：龍脈常歌 -最終版-
schineseOPUS：龙脉常歌 -最终版-
japaneseOPUS 星歌の響き -Full Bloom Edition-
review_score 9
review_percentage 96
RemotePlayTogetherTestingBranches playtest_autobuild,playtest2_autobuild,release_autobuild
Detected Technologies (?) Unity Engine, EpicOnlineServices SDK, Game_Development_Kit SDK, Wwise SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Verified
  • steamos_compatibility: Compatible
  • test_timestamp: 2 March 2022 – 00:00:00 UTC
  • tested_build_id: 8227731
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-7.0-1
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 18 December 2020 – 01:49:40 UTC (), in changelist #10289727

Supported Languages

4 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Traditional Chinese Yes Yes Yes Yes
Japanese Yes Yes Yes Yes
Simplified Chinese Yes Yes Yes Yes

Tags

📚 Visual Novel 💔 Emotional 🌸 Anime 📚 Story Rich 👩 Female Protagonist 📚 Interactive Fiction 🌱 Indie 🏽 2D 🌠 Space 👤 Singleplayer 🗺 Exploration 🗺️ Adventure 🌫 Atmospheric 🎶 Soundtrack 🚶 Walking Simulator 🎨 Colorful 🚀 Sci-fi 🌓 2.5D 🧩 Puzzle Platformer 🌸 JRPG

Categories

Single-player Steam Achievements Steam Trading Cards Remote Play on Phone Remote Play on Tablet Family Sharing

Hardware Categories

Full Controller Support

Assets

Load all asset images
clienticon 33d0936acb62f95fad5f32b10780a87225a817ef
clienttga 854e2c41ac213170bec48ac85e2fc326d47fe25a
icon c40b9a17bfcbfda679eecc39cba8513182f4ce58
logo 0151d09d7a34f1a120271b37795b2ddd195f8730
logo_small 0151d09d7a34f1a120271b37795b2ddd195f8730_thumb
clienticns d73f0ddceb9cb0e988b41adb23f6203ce375fadc
small_capsule
japanesecapsule_231x87_japanese.jpg
schinesecapsule_231x87_schinese.jpg
tchinesecapsule_231x87_tchinese.jpg
englishcapsule_231x87.jpg
header_image
japaneseheader_japanese.jpg
schineseheader_schinese.jpg
englishheader.jpg
tchineseheader_tchinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image/japaneselibrary_600x900_japanese.jpg
image/tchineselibrary_600x900_tchinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
image2x/tchineselibrary_600x900_tchinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct34.78869145403827
logo_position/height_pct100
image/englishlogo.png
image/japaneselogo_japanese.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
image2x/schineselogo_schinese_2x.png
image2x/tchineselogo_tchinese_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_iconc40b9a17bfcbfda679eecc39cba8513182f4ce58.jpg
page_background_pathapp/1504500
raw_page_backgroundpage_bg_raw.jpg
timestamp15 July 2024 – 02:40:32 UTC

Trailer 464551 ↴

trailer_name OPUS: Echo of Starsong - Launch Trailer - Available Now!
trailer_category 3
trailer_480p ↴
video/webm 256887424/movie480_vp9.webm
video/mp4 256887424/movie480.mp4
trailer_max ↴
video/webm 256887424/movie_max_vp9.webm
video/mp4 256887424/movie_max.mp4
microtrailer ↴
video/webm 1504500/464551/8dc9db2283be45cabbd5ca3042d678168064c9c9/1750996364/microtrailer.webm
video/mp4 1504500/464551/8dc9db2283be45cabbd5ca3042d678168064c9c9/1750996364/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1504500/464551/8dc9db2283be45cabbd5ca3042d678168064c9c9/1750996364/dash_av1.mpd
dash_h264 1504500/464551/8dc9db2283be45cabbd5ca3042d678168064c9c9/1750996364/dash_h264.mpd
hls_h264 1504500/464551/8dc9db2283be45cabbd5ca3042d678168064c9c9/1750996364/hls_264_master.m3u8
screenshot_medium 256887424/movie.293x165.jpg
screenshot_full 256887424/movie_full.jpg
all_ages true
is_highlight true
timestamp 24 May 2023 – 04:51:17 UTC

Trailer 388336 ↴

trailer_name OPUS: Echo of Starsong - Gameplay Trailer
trailer_category 1
trailer_480p ↴
video/webm 256844428/movie480_vp9.webm
video/mp4 256844428/movie480.mp4
trailer_max ↴
video/webm 256844428/movie_max_vp9.webm
video/mp4 256844428/movie_max.mp4
microtrailer ↴
video/webm 1504500/388336/883418d1a9973a71fe43c1cc49e84505685e3633/1750996353/microtrailer.webm
video/mp4 1504500/388336/883418d1a9973a71fe43c1cc49e84505685e3633/1750996353/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1504500/388336/883418d1a9973a71fe43c1cc49e84505685e3633/1750996353/dash_av1.mpd
dash_h264 1504500/388336/883418d1a9973a71fe43c1cc49e84505685e3633/1750996353/dash_h264.mpd
hls_h264 1504500/388336/883418d1a9973a71fe43c1cc49e84505685e3633/1750996353/hls_264_master.m3u8
screenshot_medium 256844428/movie.293x165.jpg
screenshot_full 256844428/movie_full.jpg
all_ages true
is_highlight true
timestamp 24 May 2023 – 04:51:34 UTC

Depots

ID Configuration Size DL.
1504502 Windows 32-bitOPUS: Echo of Starsong (Win32) 2.85 GiB 1.11 GiB
1504503 Windows 64-bitOPUS: Echo of Starsong (Win64) 2.87 GiB 1.12 GiB
1504504 macOS OPUS: Echo of Starsong (macOS) 2.72 GiB 1009.45 MiB

Inner depots from DLC

ID Configuration Size DL.
1792980 DLC 1792980OPUS: Echo of Starsong Original Artbook (CHT) 77.39 MiB 54.98 MiB
1856571 DLC 1856570OPUS: Echo of Starsong Official Game Script -Vol.1- Depot 136.07 MiB 115.06 MiB
1874891 DLC 1874890OPUS: Echo of Starsong Official Game Script -Vol.2- Depot 124.10 MiB 94.74 MiB

Total size on disk is 8.77 GiB and total download size is 3.47 GiB.

Total size on disk is 5.71 GiB and total download size is 2.23 GiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 10870966 29 May 2023 – 15:41:51 UTC

Other

Name Value
baselanguages English, Simplified Chinese, Traditional Chinese, Japanese
hasdepotsindlc 1
privatebranches 1
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