Game
App 2026750
Astra Protocol 2
Slice Bar Games · released Dec 1, 2022
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
Price
$6.99
US store
Reviews
85%
34 · Positive
Playing now
0
sampled 20h ago
24h peak
0
all-time seen 0
Followers
—
Steam community hub
Owners (est.)
~1K
510 – 1.6K
YouTube activity
—
videos · 30 d—
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 39,665,017
- Public build
- 25,827,507 · Oct 9, 2026 (1mo ago)
- Operating systems
- windows
- Architecture
- 64-bit
- Install size
- 950 MB · 731 MB download
- Install folder
Astra Protocol 2- Controller support
- —
- Metacritic
- —
- Release state
- released
- Community
- hub · stats
Steam Deck
PlayableTested May 8, 2026 on build 21,905,818
- !Controller glyphs do not match deck device
- !Text input does not automatically invokes keyboard
- ✓Default controller config fully functional
- ✓Interface text is legible
- ✓Default configuration is performant
Branches · 13
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 25,827,507 | Oct 9, 2026 · 1mo ago | |
| beta | 25,825,517 | Oct 9, 2026 · 1mo ago | Pre-release Beta Builds |
| patch_2_0 | 21,917,563 | Feb 13, 2026 · 9mo ago | Patch 2.0 |
| patch_1_8 | 19,955,930 | Nov 24, 2025 · 11mo ago | Patch 1.8 |
| patch_1_7 | 16,083,839 | Sep 12, 2025 · 1y ago | Patch 1.7 |
| controller_beta | 16,489,402 | Nov 21, 2024 · 1y ago | Preview and testing of controller input |
| patch_1_6 | 15,016,119 | Aug 15, 2024 · 2y ago | Patch 1.6 |
| patch_1_5 | 14,031,023 | Apr 24, 2024 · 2y ago | Patch 1.5 |
| patch_1_4_3 | 13,351,276 | Apr 8, 2024 · 2y ago | Patch 1.4.3 |
| patch_1_4 | 12,964,859 | Jan 20, 2024 · 2y ago | Patch 1.4 |
| patch_1_3 | 11,264,674 | Sep 19, 2023 · 3y ago | Patch 1.3 |
| patch_1_2 | 10,709,786 | May 17, 2023 · 3y ago | Patch 1.2 |
| patch_1_1 | 10,315,627 | Mar 2, 2023 · 3y ago | Patch 1.1 |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,827,507 | public | Oct 9, 2026 11:25 | 4d ago |
| 25,825,517 | beta | Oct 9, 2026 09:40 | 4d ago |
| 21,917,563 | patch_2_0 | Feb 13, 2026 10:00 | 4d ago |
| 19,955,930 | patch_1_8 | Nov 24, 2025 20:22 | 4d ago |
| 16,083,839 | patch_1_7 | Sep 12, 2025 09:54 | 4d ago |
| 16,489,402 | controller_beta | Nov 21, 2024 16:53 | 4d ago |
| 15,016,119 | patch_1_6 | Aug 15, 2024 15:06 | 4d ago |
| 14,031,023 | patch_1_5 | Apr 24, 2024 06:55 | 4d ago |
| 13,351,276 | patch_1_4_3 | Apr 8, 2024 19:10 | 4d ago |
| 12,964,859 | patch_1_4 | Jan 20, 2024 14:09 | 4d ago |
| 11,264,674 | patch_1_3 | Sep 19, 2023 19:48 | 4d ago |
| 10,709,786 | patch_1_2 | May 17, 2023 20:36 | 4d ago |
| 10,315,627 | patch_1_1 | Mar 2, 2023 20:24 | 4d ago |
Depots · 3
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 2026751 | windows | 184 MB | 74 MB | 3780462091801490539 | |||
| 2947680 | all | DLC Astra Protocol 2 - Audio Pack | 765 MB | 657 MB | 8573229841047817083 | ||
| 229006 | windows | shared from #228980 | — | — |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
Astra Protocol 2.exe |
all |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | ✓ | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 731781 | Astra Protocol 2 | Store or CD key | $6.99 |
Bundles · 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Independent Space Alliance 2024 | 8 | -60% | $27.82 |
DLC in product info · 1
includes DLC not sold separatelyUpdates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.