Is Dome Keeper co-op?

Yes, Dome Keeper supports co-op.

Does Dome Keeper have PvP?

Yes, Dome Keeper has player-versus-player modes.

How many people play Dome Keeper?

About 402 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 › Strategy › Tower defense

Is Dome Keeper multiplayer or co-op?

Yes — co-op and PvP, plus local/split-screen. Dome Keeper is a tower defense game released in 2022, 92% positive on Steam (16,212 reviews), with 402 playing right now. $5.39 on Steam.

Co-opPvPLocal / split-screenSingle-player tooStrategy · Tower defense

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds…

Steam tags: Singleplayer, Post-apocalyptic, Rogue-like, Action, Sci-fi, Combat, Resource Management, Tower Defense

Do you and a friend both own Dome Keeper?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Dome 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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X-Morph: Defense

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Aegis Defenders

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

Quick answers

Is Dome Keeper co-op?: Yes, Dome Keeper supports co-op.
Does Dome Keeper have PvP?: Yes, Dome Keeper has player-versus-player modes.
How many people play Dome Keeper?: About 402 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.