SteamRadar
EN
Demo Free to play App 5531270 Game: 39D

39D Demo

Bulbion · released Nov 7, 2026
Data updated 23h ago
Price
Free
US store
Reviews
—
no reviews yet
Playing now
—
not sampled yet
24h peak
—
all-time seen —
Followers
—
Steam community hub
Owners (est.)
—
from review count
Revenue (est.)
—
gross, lifetime · how
YouTube activity
0
videos · 30 d
0
creators
—
views · 1 y
Twitch activity
—
avg viewers · 30 d
—
hours watched · 30 d
—
streamers · 30 d

Product info

from Steam's PICS · read 3d ago
Change number
40,710,342
Public build
26,316,809 · Oct 30, 2026 (14d ago)
Operating systems
windows, macos
Architecture
64-bit
Install size
859 MB · 310 MB download
Install folder
39D 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
BranchBuildUpdatedDescription
public 26,316,809Oct 30, 2026 · 14d ago

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
26,316,809public Oct 30, 2026 07:013d ago

Depots · 2

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
5531271 all 420 MB151 MB 2770471014440098329
5531272 macos 438 MB159 MB 1896847536950498104

Launch options · 2

ExecutableOSDescription
39D Demo.exe windows 64-bit
39D Demo.app/Contents/MacOS/39D Demo macos

Languages · 1

LanguageInterfaceFull audioSubtitles
Russian ✓—✓

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
all games →
No patch notes seen yet for this game.