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Demo Free to play App 4933340 Game: Tunnelborn

Tunnelborn Demo

CROCFISH · released Sep 23, 2026

Dig for fossils under a volcano, one tile at a time. Nothing moves until you do — but then the lava creeps closer, your lamp burns lower, and something in the dark takes another step towards you…

Data updated 4h ago
Price
Free
US store
Reviews
100%
10 · Positive
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 4d ago
Change number
40,062,413
Public build
26,059,493 · Oct 20, 2026 (24d ago)
Operating systems
windows
Architecture
—
Install size
357 MB · 143 MB download
Install folder
Tunnelborn Demo
Controller support
Full
Metacritic
—
Release state
released
Community
—

Steam Deck

Unknown

No Deck test results published.

Branches · 2

every build Steam serves for this app
BranchBuildUpdatedDescription
public 26,059,493Oct 20, 2026 · 24d ago
beta 26,059,493Oct 19, 2026 · 25d ago Test version before rollout

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
26,059,493public Oct 20, 2026 18:244d ago
26,059,493beta Oct 19, 2026 19:144d ago

Depots · 1

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
4933341 all 357 MB143 MB 6655060968118170484

Launch options · 1

ExecutableOSDescription
Tunnelborn.exe all

Languages · 1

LanguageInterfaceFull audioSubtitles
English ✓✓✓

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.