Apollo Sonata Demo
PlasmaFall · published by Eternal Dream · released Oct 4, 2025
Apollo Sonata is a 2D story-driven exploration ADV.This demo offers about 30 minutes of gameplay, covering around 70% of the first playthrough.Explore the nighttime campus as Miu and uncover its hidden mysteries.
Price
Free
US store
Reviews
95%
70 · Very Positive
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
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from review count
YouTube activity
0
videos · 30 d1
creators241
views · 1 yTwitch activity
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avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 39,323,160
- Public build
- 20,447,704 · Oct 18, 2025 (1y ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 5.0 GB · 4.0 GB download
- Install folder
阿波罗奏鸣曲 - Apollo Sonata Demo- Controller support
- Full
- Metacritic
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- Homepage
- —
- Release state
- released
- Community
- —
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 20,447,704 | Oct 18, 2025 · 1y ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 20,447,704 | public | Oct 18, 2025 13:29 | 4d ago |
Depots · 4
content of the public branchLaunch options · 1
| Executable | OS | Description |
|---|---|---|
ff717d62-c0d9-44e9-bfab-59b2cf156289.exe |
windows |
Languages · 4
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
Packages · 0
all packagesNo packages recorded yet.
Bundles · 0
all bundlesNot part of any bundle we know.
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.