Best 2-player online co-op games

Online co-op games on Steam with room for 2 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 2431–2440 of 3,736 games matching 2 players, best rated first · updated 15 Oct 2026

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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!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
68% of 19

Multiplayer game with the ability to connect via LAN or Internet. Fight monsters alone or with friends. Find weapons and ammunition during the game or buy them in the store. Different game modes.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
62% of 35

Moon Crashers is a 4-player online co-op game. Crash-land on the lunar surface with your squad, drift across craters, scavenge junk & rare minerals, uncover ancient ruins, build your ride, and rocket back home. Think you can make it home?

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−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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$$
Released
Price
$$ · Standard
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.

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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