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Space strategy in a nutshell. Astro Protocol is a fast-paced space 4X where each run takes 1 to 2 hours. Explore the galaxy, colonize new worlds, research powerful technologies and command deadly fleets. No diplomacy, pure conquest. Turn based strategy at its core.
Also known as: astroprotocol.exe
Astro Protocol was released on February 9, 2026.
Astro Protocol is available on Linux, PC (Microsoft Windows), Mac.
No — Astro Protocol is a single-player game.
Astro Protocol was developed by Striking Distance Studios and published by Skybound Games.