How many players can share a world?

Core Keeper supports up to eight players in online co-op.

Can a world stay online on a dedicated server?

Yes. Core Keeper has dedicated-server support.

Does it work with a controller?

Yes. The Steam release lists full controller support.

No. Every player needs a legitimate purchased copy.

Does GOG multiplayer need Galaxy?

Yes. The GOG listing says GOG Galaxy is required for Core Keeper's online features.

Does Core Keeper have multiplayer?

Yes. Core Keeper supports up to 8 players. You can have PlayBound start a dedicated server for your group. It also supports co-op play.

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Last updated November 7, 2026

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▶playbound.Discover. Play. Connect.

Home Games Mods Multiplayer Events Friends Library Game deals Feedback

Your workspace

My servers Developer tools

Discovery & compatibility

Discover

Showing every PlayBound-approved game, free and paid.

Compatibility

Showing games compatible with this device.

Home Games Mods Multiplayer Events Friends Library Game deals Feedback My servers Developer tools

Discover, compatibility & community

Discover

Showing every PlayBound-approved game, free and paid.

Compatibility

Showing games compatible with this device.

Home Games Mods Multiplayer Library

831 MB

overview media install guides achievements news discussion reviews

Guides

No guides yet — be the first to write one.

Last updated November 7, 2026

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Sandbox

Survival

Core Keeper

The cave keeps getting bigger; so does the pile of reasons to go back down.

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