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Game App 3612900 Has a demo

LOST ALTR

ALTER-BOY · released Jun 29, 2026

Descend into forgotten ruins and face the Trials. LOST ALTR is a casual solo card game shaped by shadows, fate, and shifting decks. Harness powerful Aspects. Survive. Move deeper. Each room brings you closer to something... unknowable.

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LOST ALTR

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Data updated 4h ago
Price
-26%$5.17
$6.99
Reviews
100%
1 · 1 user reviews
Playing now
—
not sampled yet
24h peak
—
all-time seen —
Followers
—
Steam community hub
Owners (est.)
~30
15 – 48
Revenue (est.)
~$115
gross, lifetime · how
YouTube activity
0
videos · 30 d
1
creators
51
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
36,919,089
Public build
20,673,353 · Nov 5, 2025 (1y ago)
Operating systems
windows
Architecture
64-bit
Install size
2.0 GB · 997 MB download
Install folder
LOST ALTR
Controller support
—
Metacritic
—
Release state
released
Community
hub · stats

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app
BranchBuildUpdatedDescription
public 20,673,353Nov 5, 2025 · 1y ago

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
20,673,353public Nov 5, 2025 03:054d ago

Depots · 1

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
3612901 windows 64-bit 2.0 GB997 MB 5155278602306636158

Launch options · 1

ExecutableOSDescription
LOST-ALTR.exe windows 64-bit

Languages · 1

LanguageInterfaceFull audioSubtitles
English ✓✓✓

Packages · 1

all packages
SubNameBillingPrice
1273935LOST ALTR Store or CD key -26%$5.17

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.