Best 5-player online co-op games

Online co-op games on Steam with room for 5 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 921–930 of 1,441 games matching 5 players, best rated first · updated 14 Oct 2026

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−50%
$
Released
Price
$ · Cheap · On sale −50% until 19 Oct
Players
👥 Up to 8 players
Reviews
61% of 42

Firmament Wars is a multiplayer strategy game with fast-paced real-time warfare. Build a wall, fire cannons, and launch missiles on your way to victory! Select from 7 government types and compete with up to 8 players on a variety of maps! Go forth and conquer!

Free
Released
Price
Free
Players
👥 1–6 players
Reviews
50% of 564

H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
51% of 332

Zcrew is a roguelike game that supports up to 4 players playing co-op online. In the latest “Full Frontal Fire” update, you‘ll be able to utilize the new automatic firing system to reign the battlefield with lightning and missiles. Collect resources, modify your weapon,and dominate the battlefield.

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$
Released
Price
$ · Cheap
Players
👥 Up to 32 players
Reviews
68% of 19

A challenging game of adventure and survival for you and your friends, set in a beautifully hand-crafted world with a variety of locations, challenges, and creatures. Fight, craft, build, and survive through an adventure destined to be one of your favorites!

If you loved these, you'll love this

−70%
$
Released
Price
$ · Cheap · On sale −70% until 27 Oct
Players
👥 Up to 6 players
Reviews
62% of 35

You enter a strangely familiar place, like a forgotten dream. Together with your friends, explore dreamlike spaces, uncover scattered records and hidden memories, solve puzzles, and escape whatever is waiting in the dark.

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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!

If you loved these, you'll love this

−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.

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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.

If you loved these, you'll love this