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 1 concurrent player online and in-game. This is 94% lower than its previous all-time peak of 18 players achieved on 2/15/2026.
Astro Protocol Review
Astro Protocol has achieved a Steambase Player Score of 97 / 100. This score is calculated from 37 total reviews on the Steam store — giving it a Positive rating. These are split between 36 positive reviews, 1 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Astro Protocol using the chart below.
Astro Protocol Price
Astro Protocol costs $9.59 in the Steam store as of 3/20/2026 which is a 20% discount off its base price. It can be purchased as a standalone game or through a bundle like Astro Protocol + Yield! Fall of Rome, Astro Protocol & Interstellar Espionage Inc., Astro Protocol - Collector's Edition, Astro Protocol & Hexagod, or Astro Protocol & Unto Deepest Depths which offers a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Astro Protocol.
Astro Protocol DLC
Astro Protocol has 1 downloadable add-on available for purchase on Steam which is Astro Protocol - Digital Artbook.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Astro Protocol - Digital Artbook | DLC | 2/9/2026 | View |
Astro Protocol has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Astro Protocol Soundtrack | Music | 2/9/2026 | View |
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.
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 functionality may not be fully supported.
According to Steam’s category system, Astro Protocol supports the following features:
- Single-player
- Save Anytime
- 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.
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
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
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/