Best 3-player online co-op games

Online co-op games on Steam with room for 3 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 2111–2120 of 3,265 games matching 3 players, best rated first · updated 15 Oct 2026

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−67%
$$
Released
Price
$$ · Standard · On sale −67% until 15 Oct
Players
👥 Up to 9 players
Reviews
46% of 37,120

Set sail for the ultimate pirate experience! Embark on a grand adventure alongside thousands of other players in one of the largest game worlds ever built (and even claim a piece of it to call your own). Build your ship, assemble your crew, sail the high seas, and become a pirate legend!

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−12%
$$
Released
Price
$$ · Standard · On sale −12% until 26 Oct
Players
👥 Up to 5 players
Reviews
58% of 60

《Ghost Hunter》 is an online collaborative psychological horror game that can be played by at least one and up to five players together. Unlike other ghost hunting games, it incorporates rich Taoist elements and experiences traditional Chinese supernatural culture.

If you loved these, you'll love this

Backrooms: Code Yellow

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
50% of 450

An online 1-6 player co-op game about investigating and collecting data in the infinitely massive Backrooms with your fellow employees.  Explore. Do your job. Return alive.

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RailGods of Hysterra

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–5 players
Reviews
51% of 292

Embark on a co-op survival journey for 1-5 players through a post-apocalyptic Lovecraftian world! Command and evolve a living, monstrous train, craft weapons, build a mobile base, gain powers, and face the Great Old Ones. Explore an ever-changing world, hold on to your sanity, and ascend to godhood!

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Killing Floor 3

Crossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 6 players
Reviews
46% of 16,631

It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.

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Into the Dungeon

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
63% of 30

Into the Dungeon is a Co-op Roguelike Deck builder - Fight enemies by collecting class-specific cards and use them in combat to defeat your foes. Band together with 4 player co-op and unleash synergies between classes. Discover special artifacts and plot your course through an ever changing map!

If you loved these, you'll love this

The Settlers: New Allies

Deck PlayableCrossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 8 players
Reviews
48% of 1,195

The Settlers®: New Allies is a strategy game with an in-depth build-up experience and real-time strategic battles.

$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
57% of 68

Extreme 2D physics action with detailed destruction of vehicles, robots, creatures, and your own Pioneer - now over ONLINE multiplayer! Quickly jump into a dozen different game modes hosted on free servers worldwide to battle, cooperate, race, and survive with/against other Pioneers all over the globe!

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VOIDCRISIS

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
54% of 121

"VOIDCRISIS" is a four-player tower offense game on an undulating battlefield. Operate combat bio-machines called VA (Vital Armor) drawn with dynamic mechanical art shaders and work together to clear high-difficulty stages.

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Stormgate

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 3 players
Reviews
46% of 9,275

Stormgate is a free-to-play real-time strategy game with a full single-player campaign, 3-player co-op, and PvP versus modes on over 60 maps. Our Editor is also freely available for you to craft just about any custom game mode you can imagine. Join our development journey today!