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 3161–3170 of 3,729 games matching 2 players, best rated first · updated 14 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
34% of 29

Mythic Dungeons is a simple 2.5D Platformer Game. This game emphasizes replayability and can be easily played over and over again. It also supports online cooperative play, with up to 10 players.

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Free
Released
Price
Free
Players
👥 Up to 40 players
Reviews
36% of 22

Deep dive into space and explore the story of Robert and Catriona. You will discover the catastrophic events that happened on the station and get to know mysterious RESONANCES while being confronted with a tragic past.

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$
Released
Price
$ · Cheap
Players
👥 2–6 players
Reviews
25% of 181

Croak Squad is a 2–6 player online co-op game (best with 4–6 players) where colorful frogs use their tongues to swallow teammates and spit them in arcs to clear trap-filled stages. Sounds easy? Later levels demand perfect timing and angles—sometimes even yeeting friends straight to the goal!

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
50% of 6

A Dungeon Builder and Crawler Roguelike where you can construct your own dungeon or raid one designed by your friends. Vie for victory, defeat minions, and evade traps as a party of up to 4 Challengers, or create the most diabolical dungeon imaginable as the Dungeon Boss!

Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
50% of 6

Depths is a cooperative multiplayer game where you and up to three friends​ delve into procedurally generated caves, collecting items,​ going deeper, making sure to meet quota every dive. Avoid the monsters that dwell in these caverns​ if you and your friends hope to make it out alive.​

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
50% of 6

UNITED COMMAND is a military base building real time strategy game with a 2 player co-op campaign. Drop into a mission and fight side by side with a friend against the enemy AI. Use your dozer to build out your base and gather resources to fund the construction of your tanks, infantry, and aircraft.

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