Best 4-player online co-op games

Online co-op games on Steam with room for 4 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 641–650 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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SURV1V3

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
82% of 1,625

Forget what you have played so far, SURV1V3 is a unique realistic zombie survival fps game expressly designed for VIRTUAL REALITY that will let you test your survival skills. Play the thrilling story in single mode or coop with your friends (up to 4 players) and survive the apocalypse!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
82% of 1,604

The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.

Bomb Bots Arena

Crossplay
Free
Released
Price
Free
Players
👥 Up to 32 players
Reviews
83% of 652

Send your Bomb Bots into online arenas or blast your friends off the couch locally in Bomb Bots Arena! Bomb Bots Arena is a pure multiplayer experience with every element of the game tailored to please competitive and casual gamers alike.

SOS OPS!

✓ Deck VerifiedCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
81% of 5,031

SOS OPS! is more than a game. Your task is to save the city. You will find yourself in the epicenter of madness, where co-op missions with friends will raise the adrenaline to the limit!

If you loved these, you'll love this

Pioneers of Pagonia

Deck Playable
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 5 players
Reviews
81% of 4,824

Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.

Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
89% of 74

Triumph over friends in this chaotic arcade battle royale game for up to 8 players. Jump online, grab a sword, load your bazooka, and be the last knight standing in this free-to-play version of Knight Squad 2.

If you loved these, you'll love this

Fraymakers

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
82% of 1,289

Fraymakers is the ultimate customizable platform fighting game, featuring a cast of some of indie gaming's biggest icons. Duke it out with up to 4 players and call on assists to help out in the heat of battle. Create and play custom characters, stages, modes, and more for infinite fun!

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Son of a Witch

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
84% of 350

Action roguelike for 1-4 players with cute graphics and deep game mechanics. Combine dozens of different weapons, magic items, potions and spells with unique effects to beat 8 enemy factions and 28 bosses. Can you find the ancient goblin artifact at the end of the dungeon?

If you loved these, you'll love this

Blood Reaver

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
86% of 160

A Dark-fantasy, Round-based FPS. Become the Blood Reaver in solo or 4-player co-op. Harness forbidden magic and weaponry to shoot, blast and slice your way through endless hordes of demons. Upgrade your arsenal and survive long enough to discover the ancient secrets of the gods of hell.

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