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 941–950 of 3,736 games matching 2 players, best rated first · updated 15 Oct 2026

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The Anomaly Project

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
81% of 534

Your goal is simple, spot anomalies to escape. Play alone or together with up to 8 players in online co-op. Make the right decisions to advance to the next level, or risk being reset to the beginning!

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Peekaboo

Deck Playable
−75%
$
Released
Price
$ · Cheap · On sale −75% until 23 Oct
Players
👥 Up to 16 players
Reviews
79% of 2,781

Peekaboo — Hide & Seek Online. Players are divided into two teams: props and hunters. Props take the form of objects and adopt their physical properties, and hunters are trying with all their might to find them.

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Mayhemers

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
84% of 154

"Mayhemers" is a multiplayer chaos creation game for up to 8 players with a procedurally generated map. Choose your side: Will you be a Mayhemer or a Guardian? Mayhemers' task is to create chaos. Guardians' task is to stop them.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
80% of 947

Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.

Haunted Investigation

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
83% of 209

Haunted Investigation is a spine-tingling horror game that will test your nerves and keep you on the edge of your seat. Whether you choose to play alone or with another friend (up to 2 players), you'll be immersed in a world of terror and suspense as you explore an abandoned mansion.

If you loved these, you'll love this

Songs of Silence

✓ Deck Verified
−55%
$$
Released
Price
$$ · Standard · On sale −55% until 22 Oct
Players
👥 Up to 6 players
Reviews
79% of 2,392

Lead armies, rebuild fallen kingdoms, and rise to greatness! Embark on an epic journey of strategy in a visually stunning world. Fight intense battles and uncover a captivating story.

−80%
$$
Released
Price
$$ · Standard · On sale −80% until 22 Oct
Players
👥 1–4 players
Reviews
81% of 492

As an elite SWAT operator, think fast and put your tactics to the test to master a series of missions and save lives. Summon your team of up to four players in online and local co-op, or hone your skills solo. Don’t just be the best—be the best of the best.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
80% of 907

Garisani Detective Agency is a story-driven real-time co-op deduction game for 1990s Korea, play as a brother and his ghost sister, taking cases from the living and the dead. Gather clues from two angles and solve puzzles analog era of pagers and payphones.

$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
81% of 484

From the team that brought you 8-Bit Armies comes a new fantasy RTS as fast-paced and friendly as the original! 8-BIT HORDES is a colorful strategy-arcade game that is easy to learn for players of all skill levels. Collect resources, build up and defend your base, amass your army of orcs or humans and ultimately crush your opponents! 8-Bit Hordes features offline single-player missions, two-player cooperative missions, AI skirmish mode, and Player-vs-Player Multiplayer modes running on dedicated game servers.