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Astro Protocol
4XTurn-Based StrategyTurn-Based TacticsGrand StrategyTactical93% positive on Steam
Null Vector StudiosReleased 9 Feb 2026
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All offers (1)
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Standard Edition 1 offer · EU & Global
Lowest priceAstro Protocol PC Steam CD KeyActivation keySteamGlobal€5.90Payment fee added at checkoutView deal
Official store Steam · price for Germany
- SteamSteam store pageDirect purchaseSteamGermany€11.79Official store, no marketplace feeView on Steam
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Inside the game
Trailer & screenshotsSee what awaits.
Price comparison
Buy Astro Protocol key: current price comparison
The cheapest Astro Protocol key that activates in the EU currently costs €5.90 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 50% less than the Steam price of €11.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
The details
About 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.
- Developer
- Null Vector Studios
- Publisher
- Null Vector Studios
- Release date
- 9 Feb 2026
- Steam
- View on Steam