Game
App 3846410
Protocol Aegirum
Nacho Riquelme · released Aug 4, 2025
Turn-based strategy with the soul of chess and the heart of a roguelike. Every ship moves like a chess piece. Chart your route through five sectors, grow your fleet, choose your doctrines and uncover the truth behind the simulation. If your Capital Ship falls, it all starts over.
Price
$2.99
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 3d ago- Change number
- 39,300,144
- Public build
- 25,598,004 · Sep 29, 2026 (1mo ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 507 MB · 298 MB download
- Install folder
Protocol Aegirum- Controller support
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- Metacritic
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- Homepage
- —
- 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 | 25,598,004 | Sep 29, 2026 · 1mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,598,004 | public | Sep 29, 2026 08:40 | 3d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 3846411 | all | 507 MB | 298 MB | 7999157393220180484 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
Protocol Aegirum.exe |
windows |
Languages · 16
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Spanish - Latin America | ✓ | — | ✓ |
| French | ✓ | — | ✓ |
| German | ✓ | — | ✓ |
| Polish | ✓ | — | ✓ |
| English | ✓ | — | ✓ |
| Italian | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Turkish | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | — | ✓ |
| Ukrainian | ✓ | — | ✓ |
| Portuguese | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1352525 | Protocol Aegirum | Store or CD key | -25%$2.24 |
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.