Best 4-player online co-op games

Online co-op games on Steam with room for 4 players, going by the player count on each game's store page. Games that don't say how many can play aren't included.

Showing 1151–1160 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 64 players
Reviews
93% of 15

Shoot and slash your way through Enemies and Levels while upgrading, in Endless Mode and the Campaign in this fast-paced Hack 'n' Slash. You can even face these challenging levels while playing up to 64 players online!

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$
Released
Price
$ · Cheap
Players
👥 Up to 12 players
Reviews
93% of 15

Dash, bash, and race through a vibrant party game featuring dynamic tracks and arenas! Compete in Grand Cups as you ride karts and blast off with jetpacks in modes like Triathlon Races, Crystal Captures, Classic Battles, and Battle Royale packed with movement freedom and creative power-up play.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
93% of 15

An online co-op horror for 1-4 players. Travel across the Old World on the Engine Eternal and explore randomly generated dungeons to locate fuel and upgrades for the last train to Paradise.

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Catharage

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
81% of 64

A space tactics roguelite with naval combat and extraction elements. Explore space, pick fights, collect loot, then escape. Upgrade and unlock new ships to strengthen your fleet and face tougher foes. Play with up to 4 friends in online coop.

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Backrooms: Extractions

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
73% of 701

Co-op horror for 1 to 6 players. Anyone can try to escape the Backrooms. You are going back in: locate the lost agents, solve the puzzles, film the entities, and hold out until extraction. Everything you carry can be lost. Your ranks, gear and storage are built to last.

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WE ARE SO DEAD

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 2–6 players
Reviews
73% of 698

A co-op seance communications game where one of you died first, and only you can see what's killing the others. Your only voice is a Ouija board your friends keep misreading. Guide them down 9 floors of a haunted house and banish the demon before sunrise. 2-6 players. Brain required.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
86% of 30

In Luminaria Dark Echoes, you are the hero destined to save the world from darkness. This narrative roguelite-survivor game offers a deep steampunk story and a variety of incredible final bosses. You'll explore a world full of mysteries and surprises every time you play.

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LOST BALLOONS: Airy mates

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
86% of 30

"If only I could fly free in that sky..." This is a hard action-adventure game that should be played while holding on to the memories of those days of floating balloons with such thoughts in mind. Easy among the LOST object series by KIMIDORI SOFT, so it is recommended for first-time players.

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Subterranauts

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
76% of 190

Subterranauts is a 1-6 player multiplayer horror game with proximity voice chat and terrifying creatures. Your job is to complete assignments by gathering scrap for the Association of Scrap Allocation. Work together with your team to complete assignments, earn company Bucks, and survive!

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