Game
Early Access App 4538060
Subsurface
Tyler Powell Studios · released Jul 29, 2026
Subsurface is a 1–4 player co-op underwater horror game. Explore abandoned facilities, scavenge valuable loot, and survive eight terrifying monsters while racing against your oxygen supply. Meet your quota, escape the depths, and try not to leave your friends behind.
Price
$9.99
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
—
Steam community hub
Owners (est.)
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from review count
YouTube activity
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videos · 30 d—
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
- 39,698,257
- Public build
- 25,839,708 · Oct 9, 2026 (1mo ago)
- Operating systems
- windows
- Architecture
- 64-bit
- Install size
- 714 MB · 223 MB download
- Install folder
Subsurface- Controller support
- —
- Metacritic
- —
- Release state
- released
- Community
- hub · stats
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 25,839,708 | Oct 9, 2026 · 1mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,839,708 | public | Oct 9, 2026 21:34 | 4d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 4538061 | all | 714 MB | 223 MB | 9049129918173089706 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
Subsurface.exe |
windows 64-bit |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | — |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1582563 | Subsurface | Store or CD key | $9.99 |
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.