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 1731–1740 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
76% of 21

SourceWorlds is a co-op action-adventure game that throws you into the strange world of the 'Architect'. Solve quests, loot items, defeat enemies, explore the world with your friends or sucker punch them in the PvP arena.

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Free
Released
Price
Free
Players
👥 Up to 100 players
Reviews
65% of 89

FIGHTER ROYALE – LAST ACE FLYING is a WWII themed, arena style flight combat action game. Set in a fictional version of the South Pacific and features 25 authentic and upgradable WWII aircraft, you join up to 100 pilots competing to be the last man flying! This is a Battle Royale in the skies. You join up to 100 pilots to compete in a Battle Royale style game where the last man flying wins. This is Battle Royale in the skies!

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Commandos 3 - HD Remaster

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 2–8 players
Reviews
60% of 330

Fall in, soldier! Commandos 3 - HD Remaster sends you to the relentless and unforgiving battlefields of Europe. Remastered in high definition including reworked 3D models and textures, improved controls and refined UI.

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Chornobyl Breakout

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
69% of 46

Chornobyl Breakout is a first-person shooter where you become a survivor pilot whose helicopter has crashed in the Chornobyl Exclusion Zone. You must find a way to safe place. Will you overcome all obstacles and escape from Chornobyl, or will you become just another lost soul in this dead world?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
70% of 40

What'Sub is a 4-player co-op submarine extraction game where you pilot a rust-bucket submarine into the depths of the Bermuda Triangle to recover treasure from the ocean’s seafloor. Gear up, descent, risk everything to bring your haul back to the surface, then dive again to ever deeper levels.

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$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
57% of 1,527

Shoppe Keep returns bigger and better than ever! Build your business empire and defend it from thieves. Explore the open-world in single-player or with up to 4 players online. Renovate and design your store, cook, fish, hunt for products, charm customers, evolve the town, and make your millions.

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On Dark Terms

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
66% of 71

Explore an online 1-4 player co-op open-world horror RPG where you and your feline companion will investigate a post-apocalyptic world and fight back against the Darkness. Can you find a way to stop it?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
68% of 51

Whispers in the West is a point-and-click murder mystery game that supports online co-op for 1-4 players. Each story is an hour-long intriguing mystery waiting to be solved. You can either work solo or team up with your friends to solve the cases. Things may get heated!

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−65%
$
Released
Price
$ · Cheap · On sale −65% until 19 Oct
Players
👥 Up to 4 players
Reviews
60% of 279

Crime Simulator: Playgrounds is a short, chaotic, and hilarious entry in the Crime Simulator franchise. Throw hammers, spray pepper gas, and cause mayhem solo or with up to 4 players. Take over hideouts, complete absurd missions, and unleash destruction with the wildest weapons. No rules—just fun!

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Hide and Moo!

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
69% of 43

Somewhere in this field, someone is doing their best animal impression. It’s you. Record your own animal sound, then try to match it under pressure while hunters close in. A chaotic voice-mimicry hide-and-seek party game with proximity chat.

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