Best 3-player online co-op games

Online co-op games on Steam with room for 3 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 3171–3180 of 3,248 games matching 3 players, best rated first · updated 13 Oct 2026

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$ · Cheap
Players
👥 Up to 4 players
Reviews
0% of 1

Step into a world over run with Mycha, a strange mineral with seemingly magical powers. Clear monster-infested environments and protect researchers on your own or with up to three other players online. Welcome to The Federation.

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👥 Up to 4 players
Reviews
0% of 5

In a post-apocalyptic world overrun by monsters due to an unknown virus, some people have managed to survive. During these times, an organization formed by elite members of society emerged, fighting against the monsters and aiming to restore the world to its original state.

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Released
Price
$ · Cheap
Players
👥 Up to 8 players

Flag or Rage is a physics-based platformer game for up to 8 players! Choose and place obstacles and platforms, cooperate with your teammates to reach the top and capture the flag, or cunningly hinder your opponents and survive alone.

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Players
👥 2–32 players

Clash in the magical Forest of Whimsy! Play as gnomes with a butterfly net, or a bumbling knights. Outsmart your opponents, and decide the forest's fate in this whimsical online PvP adventure for. Welcome to a game where "winning" means being slightly less embarrassing than your opponents!

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Players
👥 Up to 4 players
Reviews
0% of 2

This is a 3D PVE Tower Defense rouge game that supports teams of up to 4 people. You and your teammates can choose the right trap turret according to their own division of labor to deal with different scenarios, so as to resist the wave of insects.

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Realm's Crossing

Crossplay
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$ · Cheap
Players
👥 Up to 5 players

Realm's Crossing is a turn-based strategy tabletop game. Victory can be achieved in multiple ways so whatever your playstyle is, you will have a good time. Balance between controlling your hero and army, expanding your base, controlling supply paths and training new troops to optimize your strategy.

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Price
$$ · Standard
Players
👥 Up to 8 players

Micro Wars is a fast-paced RTS that throws you into the action in short, intense online battles featuring up to 8 players. Tailor your strategy with a variety of commanders and units, build your base, and micro your way to victory. Hone your skills with the campaign, and then climb the ladder ranks!

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Players
👥 Up to 4 players
Reviews
0% of 1

Embark on an epic journey of survival and adventure alone or with up to 4 players online. Cultivate crops, trade for upgrades, and battle your way through the dense forest to uncover the mysterious maze and its secrets. But be vigilant, for danger lurks where least expected.

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Released
Price
$ · Cheap
Players
👥 1–3 players

Back To Back is a Top-Down Rogue-Lite built for Multiplayer. Survive endless waves of enemies while continuing to get stronger, but be careful to work with your friends as their bullets are just as dangerous as the enemy's.

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