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 3021–3030 of 3,729 games matching 2 players, best rated first · updated 14 Oct 2026

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Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 1

Oh Ship! is a 1–4 player co-op space survival game where you and your crew coordinate to keep your ship running while space actively tries to destroy it. Salvage wrecks, fix systems, upgrade your ship, and survive the chaos.

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$$ · Standard
Players
👥 Up to 16 players
Reviews
100% of 1

Build an island empire, automate sprawling production chains, and compete with up to 16 players across a procedurally generated ocean.

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Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

Build a machine, then fight with it. A 3D arena robot shooter where five slots and 308 parts decide how you move, how high you jump and how you win. 56 missions, a 20-boss Boss Rush, an endless Endurance Trial, and online versus and co-op for up to 4 players over Steam.

If you loved these, you'll love this

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Released
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$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 1

Jump, dash, dodge, and fight countless stellar bosses in a 2D action-platformer playable solo or with up to 8 players locally, featuring unlockable powers, upgrades, cinematic QTEs, and an emotional story.

If you loved these, you'll love this

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$ · Cheap
Players
👥 Up to 6 players
Reviews
100% of 1

SOMNIUS is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

If you loved these, you'll love this

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Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
100% of 1

Once Before Us is a cooperative puzzle adventure for two players - 10 chapters, 8-10 hours of co-op play. Communication and observation are the only ways forward: every riddle, mechanism, and clue requires teamwork. Together you'll explore forgotten places and uncover what came before.

If you loved these, you'll love this

−30%
$
Released
Price
$ · Cheap · On sale −30% until 19 Oct
Players
👥 Up to 2 players
Reviews
100% of 1

Welcome to the ultimate battle between the Fruit and hordes of monstrous invaders. Take command as a master strategist: recruit powerful fruit warriors, equip them with devastating gear, build the ultimate team, and defeat massive bosses.

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Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

One Man's Trash is a survival simulation game where you and up to 3 friends run a failing pawn shop by day... survive it by night. Buy, sell, and negotiate to meet a mysterious quota. Miss your quota, and something will come to collect.

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GunGlyph

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 1

A first-person voxel roguelite shooter. Descend, craft and temper your own guns, exploit ammo chemistry, fight unique enemies and face the bosses guarding every way down. Online co-op and local splitscreen.

If you loved these, you'll love this