Kepler Protocol
Kepler-186e, 9 November 1989. Humanity's first colony — on a world that is not theirs. Lead the Kaiserreich in turn-based hex strategy against the Ordo Arachnis, a swarm intelligence with no commander. Research, build, supply, fight. Survive.
Last Updated: 6/7/2026
Kepler Protocol
Kepler-186e, 9 November 1989. Humanity's first colony — on a world that is not theirs. Lead the Kaiserreich in turn-based hex strategy against the Ordo Arachnis, a swarm intelligence with no commander. Research, build, supply, fight. Survive.
Last Updated: 6/7/2026
- Windows
- Mac
- Linux
About Kepler Protocol
Kepler Protocol is a Simulation, and Strategy game developed by Boe. It was released on the Steam Store by Boe.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Kepler Protocol supports the following features:
- Single-player
- Save Anytime
- Custom Volume Controls
- Playable without Timed Input
- Adjustable Difficulty
- Mouse Only Option
- Family Sharing
- Keyboard Only Option
Media & Sceenshots
Watch the featured video for Kepler Protocol and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
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Kepler Protocol data has been sourced from:
- Valve Corporation. (2026, June 7). Kepler Protocol on Steam. Steam Store.
- Valve Corporation. (2026, June 7). Kepler Protocol. Steam Community Hub.