Demo Free to play App 5511890 Game: Horror Vacui

Horror Vacui Demo

DioDenis · released Nov 3, 2026

A short, replayable atmospheric horror game set on Jupiter's moon, Europa. Pilot the machinery of an old spacecraft, drill into the unknown, and find the origin of an alien signal. Don't fear the void.

StoreSteam store

Data updated 3h ago

Price

Free

US store

Reviews

100%

4 · 4 user reviews

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

Revenue (est.)

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gross, lifetime · how

Product info

from Steam's PICS · read 4d ago

Change number: 40,723,609
Public build: 26,519,565 · Nov 8, 2026 (5d ago)
Operating systems: windows
Architecture: —
Install size: 2.1 GB · 1.6 GB download
Install folder: Horror Vacui Demo
Controller support: —
Metacritic: —
Homepage: —
Release state: released
Community: —

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app

Branch	Build	Updated	Description
public	26,519,565	Nov 8, 2026 · 5d ago

Build history

every build id we have seen on a branch (history starts with our first read)

Build	Branch	Released	First seen
26,519,565	public	Nov 8, 2026 11:31	4d ago

Depots · 1

content of the public branch

Depot	Name	OS	Language	DLC / shared	Size	Download	Manifest
5511891		all			2.1 GB	1.6 GB	4103714802666240001

Launch options · 1

Executable	OS	Description
`Horror Vacui.exe`	windows

Languages · 9

Language	Interface	Full audio	Subtitles
French	✓	—	✓
German	✓	—	✓
English	✓	—	✓
Italian	✓	—	✓
Russian	✓	—	✓
Spanish	✓	—	✓
Japanese	✓	—	✓
Simplified Chinese	✓	—	✓
Portuguese - Brazil	✓	—	✓

Packages · 0

all packages

No packages recorded yet.

Bundles · 0

all bundles

Not part of any bundle we know.

Updates · patch notes

Steam announcements tagged as patch notes, linked to the public build they followed

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No patch notes seen yet for this game.