28天半衰期 Demo
Singularity Studio · released Jul 23, 2026
Six interdimensional exchange students. One ammonia spill. Four weeks to find a girlfriend — or marry the childhood friend who can throw a cow. A survivalist biology student's final semester just got a whole lot more complicated.
Price
Free
US store
Reviews
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no reviews yet
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
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Steam community hub
Owners (est.)
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from review count
YouTube activity
0
videos · 30 d0
creators—
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
- 37,463,865
- Public build
- 24,109,259 · Jul 8, 2026 (4mo ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 485 MB · 383 MB download
- Install folder
28天半衰期 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 | 24,109,259 | Jul 8, 2026 · 4mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 24,109,259 | public | Jul 8, 2026 12:45 | 4d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 4864801 | all | 485 MB | 383 MB | 357915424339987396 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
28A.exe |
windows |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Simplified 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.