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 1771–1780 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 2–10 players
Reviews
73% of 23

Knockout Battle is a chaotic multiplayer party game where you absolutely destroy your friends! Turn them into a thousand pieces and yeet them straight into space! Drink potions to get huge, fast like Flash, or strong like Hulk. Use guns, Thor’s hammer, or casually drop a NUKE!

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Free
Released
Price
Free
Players
👥 2–8 players
Reviews
73% of 23

Get ready for a chaotic chase for 2-8 players! Experience high tension FPS Parkour Hide and Seek with tiny characters in a giant environment. Climb, jump, hide, and shoot to surprise your friends. Escaping and chasing have never been this exciting!

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$$$
Released
Price
$$$ · Expensive
Players
👥 2–6 players
Reviews
73% of 23

Starship Horizons is a multi-player experience allowing 2-6 players commanding a Starship as the bridge officers in the roles of Captain, Flight, Tactical, Science, Operations, and Engineering.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
62% of 108

Return the Backrooms is a Co-op horror game for 1-4 players where you can have a great time with your friends. Think, Explore, Wander, find the key items and try to escape. but be careful because something is lurking in the dark...

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
59% of 222

Unsafe Express is a cooperative first-person survival horror game for 1-4 players. Navigate through space stations, collect materials and outlast your enemies! Choose your objective based on complexity levels, then cast your vote. Gather items, exterminate hostiles, fulfill missions and repeat!

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EvoWars: New Era

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 60 players
Reviews
72% of 25

EvoWars: New Era is a competitive multiplayer open-arena game where a single hit means defeat and your power is determined by your wits and size… Easy to learn, hard to master. For daredevils only!

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Spooky Men

Deck Playable
$$$
Released
Price
$$$ · Expensive
Players
👥 1–8 players
Reviews
72% of 25

Spooky Men is a online 1-8 player cooperative survival-horror game. Complete tasks and exorcise the malevolent demon. Use your wits to distract the ghost and survive its attacks as you explore the haunted property. Can you make it out alive?

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
60% of 166

Build incredible machines with scrap parts, navigate the wildest Amusement park rides and challenge iconic creepy Neighbor and his evil bots! Become a true Engineer, solo or with friends!

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Free
Released
Price
Free
Players
👥 1–8 players
Reviews
87% of 8

A turn-based territory strategy game for 1–8 players. Form pacts, conquer maps, analyze battles, create custom maps, and compete across three win conditions in single-player or online multiplayer.

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Free
Released
Price
Free
Players
👥 4–12 players
Reviews
87% of 8

It's time to become an actor in social deduction games! Become animals assigned roles and cooperate or compete for collective or individual goals. But watch out for the animals next to you, each with a different purpose. They can be allies, bystanders and even traitors!

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