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.
Price
-26%$5.17
$6.99
Reviews
100%
1 · 1 user reviews
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
~30
15 – 48
YouTube activity
0
videos · 30 d1
creators51
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
- 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
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- Metacritic
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- Homepage
- www.alterboy.ca
- 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 | 20,673,353 | Nov 5, 2025 · 1y ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 20,673,353 | public | Nov 5, 2025 03:05 | 4d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 3612901 | windows 64-bit | 2.0 GB | 997 MB | 5155278602306636158 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
LOST-ALTR.exe |
windows 64-bit |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | ✓ | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1273935 | LOST ALTR | Store or CD key | -26%$5.17 |
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.