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 1071–1080 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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−51%
$
Released
Price
$ · Cheap · On sale −51% until 24 Oct
Players
👥 Up to 4 players
Reviews
86% of 37

A mysterious thief has stolen your beloved chicken! Team up with up to 4 players, stay chained together, conquer challenging parkour obstacles, and work as one to rescue your feathered friend.

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KitHack Model Club

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 16 players
Reviews
75% of 605

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!

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Free
Released
Price
Free
Players
👥 Up to 16 players
Reviews
77% of 249

Want to assert your dominance with other robots? Why not try pushing them off a giant floating platform! RoboSquare is a quick action-packed PVP game, where you strive to become number one! Jump in and start throwing others around!

If you loved these, you'll love this

Time to Morp

Deck Playable
−45%
$$
Released
Price
$$ · Standard · On sale −45% until 22 Oct
Players
👥 1–4 players
Reviews
78% of 179

Play with friends in a cozy base-building adventure! Take care of adorable creatures — Morps, explore, discover new species, grow crops, fish, build relationships with your crew, decorate your perfect home, and automate production along the way!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
75% of 594

Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.

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Barbarian

Deck Playable
−50%
$
Released
Price
$ · Cheap · On sale −50% until 23 Oct
Players
👥 1–10 players
Reviews
87% of 32

Soulslike-inspired open-world survival RPG for 1-10 players. Master fluid combat with precise parries and dodges, defeat epic bosses, craft & upgrade gear, build your base, and share items with friends. Your progression persists across every world — play solo or with friends.

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Cthulhu's Reach: Devil Reef

✓ Deck Verified
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
82% of 69

1923. You owe a gangster money. The answer is buried beneath Devil Reef — if the horrors lurking in the dark don’t claim your mind first. A Lovecraftian co-op roguelite for 1–4 players where your sanity is the real final boss.

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
85% of 42

A cooperative game for 5 players! Pack items into car trunks across various locations, solving puzzles. All items must fit so the doors can close. Hunt for secrets, race against time with friends or solo, and become the best!

If you loved these, you'll love this