Astro Protocol
High-stakes, turn-based 4X space strategy distilled into intense matches of about an hour. Lead one of six premade factions, or design your own, against an AI that plays to win. Randomized techs, anomalies, maps and victory conditions make every match unique.
- Price:$8.39
- Release Date:2/8/2026
- Developer:Null Vector Studios
- Publisher:Null Vector Studios
- Last Updated:10/7/2026
- 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.
Review History Chart
Track historical review trends and overall ratings for Astro Protocol. It has received a total of 73 reviews on the Steam store and achieved a Player Score of 82 (Very Positive).
Astro Protocol Price
Astro Protocol costs $8.39 in the Steam store as of 10/7/2026 which is a 30% discount off its base price. It can be purchased as a standlone game or through a bundle like Astro Protocol + Yield! Fall of Rome, Astro Protocol & Interstellar Espionage Inc., Astro Protocol & Runerock Arena, Astro Protocol - Collector's Edition, Astro Protocol & Hexagod, or Astro Protocol & Unto Deepest Depths which offer 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.
About Astro Protocol
Astro Protocol is a Strategy game developed by Null Vector Studios. On 2/8/2026, it was released on the Steam Store by Null Vector Studios.
Players have rated Astro Protocol as "Very Positive" out of 73 total reviews on the Steam Store. These are split between 69 positive reviews and 4 negative reviews — an overall 95% positive review rating.
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:
- Single-player
- Save Anytime
- Stats
- Steam Achievements
- Custom Volume Controls
- #category_playable_at_your_own_pace
- Stereo Sound
- Playable without Timed Input
- Adjustable Difficulty
- Mouse Only Option
- Adjustable Text Size
- Family Sharing
- Steam Cloud
From the Steam community, Astro Protocol has been tagged with the following user tags:
- Procedural Generation
- Roguelite
- Tactical
- Board Game
- 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 6 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Astro Protocol + Yield! Fall of Rome | 2 | 2 | $28.78 | View |
 | Astro Protocol & Interstellar Espionage Inc. | 2 | 2 | $21.58 | View |
 | Astro Protocol & Runerock Arena | 2 | 1 | $16.18 | View |
 | Astro Protocol - Collector's Edition | 3 | 3 | $17.97 | View |
 | Astro Protocol & Hexagod | 2 | 2 | $12.94 | View |
 | Astro Protocol & Unto Deepest Depths | 2 | 2 | $10.06 | 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, October 7). Astro Protocol on Steam. Steam Store. https://store.steampowered.com/app/3727420
- Valve Corporation. (2026, October 7). Astro Protocol. Steam Community Hub. https://steamcommunity.com/app/3727420
- Null Vector Studios. (2025, June 17). Astro Protocol. Astro Protocol. https://nullvectorstudios.com/