Game
App 4552750
Alien History
Adam · released May 21, 2026
A knowledge discovery game inspired by ancient astronaut theories. Travel across nine world regions, consult expert informants, and piece together evidence of non-human intelligence hidden in ancient civilizations. Every discovery brings you closer to the truth.
Price
$0.99
US store
Reviews
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no reviews yet
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
YouTube activity
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videos · 30 d—
creators—
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
- 36,068,239
- Public build
- 23,381,840 · May 23, 2026 (5mo ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 222 MB · 200 MB download
- Install folder
Alien History- Controller support
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- Metacritic
- —
- Homepage
- www.alien-history.com/
- Release state
- released
- Community
- hub
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 23,381,840 | May 23, 2026 · 5mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 23,381,840 | public | May 23, 2026 23:47 | 4d ago |
Depots · 3
content of the public branchLaunch options · 1
| Executable | OS | Description |
|---|---|---|
Alien History.exe |
windows |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | ✓ | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1587433 | Alien History | Store or CD key | $0.99 |
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.