Yes, Barotrauma supports co-op.

Does Barotrauma have PvP?

Yes, Barotrauma has player-versus-player modes.

Do we both need to own Barotrauma to play together?

Yes. Barotrauma is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Barotrauma?

About 2,371 players were in-game when this page's data was last refreshed (2026-09-09).

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

Multiplayer games › Horror › Co-op horror

Is Barotrauma multiplayer or co-op?

Yes — co-op and PvP. Barotrauma is a co-op horror game released in 2023, 94% positive on Steam (75,334 reviews), with 2,371 playing right now. $19.99 on Steam.

Co-opPvPSingle-player tooHorror · Co-op horror

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix…

How Barotrauma plays with friends, according to Steam

Online co-op: Yes
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
Single-player mode: Yes
Mods: Steam Workshop

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: Co-op, Multiplayer, Survival, Submarine, Survival Horror, 2D, Horror, Underwater

Do you and a friend both own Barotrauma?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Barotrauma 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 Barotrauma? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Barotrauma co-op?: Yes, Barotrauma supports co-op.
Does Barotrauma have PvP?: Yes, Barotrauma has player-versus-player modes.
Do we both need to own Barotrauma to play together?: Yes. Barotrauma is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play Barotrauma?: About 2,371 players were in-game when this page's data was last refreshed (2026-09-09).

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