Somnia Demo
Ico Sphere · released Sep 23, 2026
Somnia is a first-person psychological horror game where you wander through endless hallways, encounter strange entities, and search for mysterious eyes while uncovering the truth behind a nightmare. This demo features the game's first five entities, the tutorial, and a main level.
Price
Free
US store
Reviews
100%
1 · 1 user reviews
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
5
videos · 30 d13
creators2.6K
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
- 39,144,072
- Public build
- 25,278,271 · Sep 13, 2026 (2mo ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 770 MB · 614 MB download
- Install folder
Somnia Demo- Controller support
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- Metacritic
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- Homepage
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- Release state
- released
- Community
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Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 25,278,271 | Sep 13, 2026 · 2mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,278,271 | public | Sep 13, 2026 16:36 | 4d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 5263291 | all | 770 MB | 614 MB | 6467778722950698965 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
Somnia.exe |
all |
Languages · 2
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | — |
| Spanish | ✓ | — | — |
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.