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 421–430 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 21

Explore, gather, craft, fight, and survive the fantasy world with persistent world simulation as an adventurer party. Every part of the world is persistently simulated, environment interacts and changes over time with season and progress. Play alone or play with your friends in multiplayer!

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MISERY

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 1–10 players
Reviews
85% of 20,382

MISERY is a 1–10 player co-op survival game set in a nuclear disaster zone. Here, every day is a struggle: search radioactive ruins for resources, build your bunker, craft weapons, and explore a weird, procedurally-generated world with your friends. Beware of anomalies, monsters, and armed bandits.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
88% of 408

30 skills. Three combat styles. Clans, raids, hiscores, pets, capes. Set up your queue, close the tab, come back richer. Scapewatch is the idle MMO for people who actually like the grind.

Demonologist

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
85% of 18,971

Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.

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−55%
$
Released
Price
$ · Cheap · On sale −55% until 26 Oct
Players
👥 1–4 players
Reviews
87% of 786

C.A.S.T is a third-person PvE extraction shooter playable solo or in co-op. Select your character and loadout to battle enemy hordes, evade anomalies, and complete objectives across handcrafted maps with dynamic procedural elements.

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LOCKDOWN Protocol

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–16 players
Reviews
85% of 16,667

A first person social deduction game, combining real time action and communication, playable up to 16 players. While most players will cooperate to complete objectives to ensure victory, a small portion of dissidents will try their best to stop them at all cost, without being caught.

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
94% of 55

Unaccessible is a third-person wheelchair platformer about struggling to get a health insurance claim approved on a mysterious island without accessibility ramps. Tackle stairs, climb obstacles and hop your way through the pain of the claims approval process.

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$$
Released
Price
$$ · Standard
Players
👥 2–8 players
Reviews
85% of 12,457

Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.

Dumb Ways to Build

✓ Deck VerifiedCrossplay
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
88% of 378

Dumb Ways to Build is a chaotic, physics-based co-op game. Team up with friends to assemble your crew and take-on dangerous construction jobs. With all the gear and no idea, work together to build your path forward, or die trying!

If you loved these, you'll love this