Cosmodome does not list co-op on Steam; it has PvP, Local / split-screen.

Does Cosmodome have PvP?

Yes, Cosmodome has player-versus-player modes.

Do we both need to own Cosmodome to play together?

Not always. Cosmodome 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 Cosmodome?

Player counts were not available when this page was built.

Does Cosmodome have split-screen or local multiplayer?

Yes. Steam lists Cosmodome with shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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

Multiplayer games › Party & co-op › Party game

Is Cosmodome multiplayer or co-op?

Yes — PvP, plus local/split-screen. Cosmodome is a party game game released in 2020, 100% positive on Steam (7 reviews). Free on Steam.

PvPLocal / split-screenParty & co-op · Party game

Cosmodome: a wrestling inspired, intergalactic, arena-based, ship combat game where the audience decides who…

How Cosmodome plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Not listed on Steam
Local / split-screen PvP: Yes
LAN play: Not listed on Steam
Remote Play Together (one copy, streamed to friends): Yes
Controller: Partial controller support

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: Free to Play, Action, Casual, Sci-fi, 4 Player Local

Do you and a friend both own Cosmodome?

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

Or open the Steam store page.

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

Quick answers

Is Cosmodome co-op?: Cosmodome does not list co-op on Steam; it has PvP, Local / split-screen.
Does Cosmodome have PvP?: Yes, Cosmodome has player-versus-player modes.
Do we both need to own Cosmodome to play together?: Not always. Cosmodome 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 Cosmodome?: Player counts were not available when this page was built.
Does Cosmodome have split-screen or local multiplayer?: Yes. Steam lists Cosmodome with shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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