Astro Protocol
Astro Protocol is a high-stakes, turn-based 4X space strategy game distilled into intense one-hour matches. Six factions, randomized maps, tech trees, and anomalies ensure every run is unique. Victories are earned against challenging opponents that play to win.
- Price:$9.59
- Release Date:2/9/2026
- Developer:Null Vector Studios
- Publisher:Null Vector Studios
- Last Updated:3/20/2026
- Steam App Id:3727420
Astro Protocol
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Astro Protocol has 2 concurrent players online and in-game. This is 89% lower than its previous all-time peak of 18 players achieved on 2/15/2026.
Review History Chart
Track historical review trends and overall ratings for Astro Protocol. It has received a total of 35 reviews on the Steam store and achieved a Player Score of 81 (Positive).
Price History Chart
Track historical price changes and trends for Astro Protocol. Right now, it costs $9.59 in the Steam Store.
About Astro Protocol
Astro Protocol is a Strategy game developed by Null Vector Studios. On 2/9/2026, it was released on the Steam Store by Null Vector Studios.
Players have rated Astro Protocol as "Positive" out of 35 total reviews on the Steam Store. These are split between 34 positive reviews and 1 negative reviews — an overall 97% positive review rating.
It is available for gamers to download and play for $9.59 which is a 20% discount off its base price. It can also be purchased through Astro Protocol + Yield! Fall of Rome, Astro Protocol & Interstellar Espionage Inc., Astro Protocol - Collector's Edition, Astro Protocol & Hexagod, and Astro Protocol & Unto Deepest Depths which give a discount off its base price. The game also includes a single DLC add-on, Astro Protocol - Digital Artbook available for purchase and download through Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Astro Protocol on the Steam Deck but some functionaliy may not be fully supported.
According to Steam’s category system, Astro Protocol supports the following features:
- Save Anytime
- Single-player
- Playable without Timed Input
- Custom Volume Controls
- Steam Cloud
- Mouse Only Option
- Stats
- Stereo Sound
- Family Sharing
- Adjustable Text Size
- Adjustable Difficulty
- Steam Achievements
From the Steam community, Astro Protocol has been tagged with the following user tags:
- Procedural Generation
- Roguelite
- Tactical
- Pixel Graphics
- Grid-Based Movement
- Turn-Based Tactics
- Base Building
- Resource Management
- Sci-fi
- Top-Down
- Strategy
- Turn-Based Strategy
- 4X
- Turn-Based Combat
- Grand Strategy
- Singleplayer
- 2D
- Space
- Exploration
- Hex Grid
Media & Sceenshots
Watch the featured video for Astro Protocol and see the latest screenshots from the Steam Store.
DLC & Related Apps
Astro Protocol is referenced by 2 other related apps in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Astro Protocol - Digital Artbook | DLC | 2/9/2026 | View |
 | Astro Protocol Soundtrack | Music | 2/9/2026 | View |
Related Bundles
Astro Protocol is included in 5 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Astro Protocol + Yield! Fall of Rome | 2 | 2 | $14.92 | View |
 | Astro Protocol & Interstellar Espionage Inc. | 2 | 2 | $18.88 | View |
 | Astro Protocol - Collector's Edition | 3 | 3 | $16.17 | View |
 | Astro Protocol & Hexagod | 2 | 2 | $17.98 | View |
 | Astro Protocol & Unto Deepest Depths | 2 | 2 | $17.08 | View |
Related Packages
Astro Protocol is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Astro Protocol | $9.59 | View |
Frequently Asked Questions
Soures & References
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Astro Protocol data has been sourced from:
- Valve Corporation. (2026, March 20). Astro Protocol on Steam. Steam Store. https://store.steampowered.com/app/3727420
- Valve Corporation. (2026, March 20). Astro Protocol. Steam Community Hub. https://steamcommunity.com/app/3727420
- Null Vector Studios. (2025, June 17). Astro Protocol. Astro Protocol. https://nullvectorstudios.com/