Is Core Keeper co-op?

Yes, Core Keeper supports co-op.

Does Core Keeper have PvP?

Steam does not list PvP for Core Keeper.

How many people play Core Keeper?

About 3,688 players were in-game when this page was built (2026-09-08).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Survival › Survival craft

Is Core Keeper multiplayer or co-op?

Yes — co-op. Core Keeper is a survival craft game released in 2024, 93% positive on Steam (54,979 reviews), with 3,688 playing right now. $11.99 on Steam.

Co-opSingle-player tooSurvival · Survival craft

Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the…

Steam tags: Pixel Graphics, Open World Survival Craft, Online Co-Op, Sandbox, Survival, Adventure, Crafting, Exploration

Do you and a friend both own Core Keeper?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Core Keeper is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Compare our libraries Steam store page

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Tired of Core Keeper? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Core Keeper co-op?: Yes, Core Keeper supports co-op.
Does Core Keeper have PvP?: Steam does not list PvP for Core Keeper.
How many people play Core Keeper?: About 3,688 players were in-game when this page was built (2026-09-08).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.