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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…

How Dome Keeper plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Yes
Online PvP
Yes
Local / split-screen PvP
Yes
LAN play
Yes
Remote Play Together (one copy, streamed to friends)
Yes
Cross-platform multiplayer (Windows / Mac / Linux)
Yes
Single-player mode
Yes
Controller
Full controller support
Mods
Steam Workshop
PC Game Pass
In the catalog (rotates monthly — see the list)

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

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.

Do you and a friend both own Dome Keeper?Free, no login — uses public Steam profiles.

Or open the Steam store page.

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Dungeon Defenders
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Orcs Must Die! 3
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Age of Darkness: Final Stand
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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.
Do we both need to own Dome Keeper to play together?
Not always. Dome Keeper supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play Dome Keeper?
About 402 players were in-game when this page's data was last refreshed (2026-09-09).
Does Dome Keeper have split-screen or local multiplayer?
Yes. Steam lists Dome Keeper with shared/split-screen co-op and shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.
Can you play Dome Keeper on LAN?
Yes. Steam lists LAN co-op and LAN PvP for Dome Keeper, so it works on a local network without the game's online servers.
Is Dome Keeper on PC Game Pass?
Yes — Dome Keeper was in the PC Game Pass catalog when this page's data was last refreshed (2026-09-09). Game Pass rotates titles monthly, so check the Game Pass listing before you count on it.

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; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass