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 1721–1730 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

Filters: 4 players × Clear all
Filter by tag, price, players or reviews

Trivia Murder Party 3

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
63% of 146

Your favorite trivia-obsessed serial killer is heading to summer camp to put you through a sinister new set of minigames and murder. Take a stab at answering questions correctly, engage in luck and skill-based activities, and sabotage your fellow campers in order to survive the summer.

If you loved these, you'll love this

Unending Dusk

✓ Deck Verified
−75%
$
Released
Price
$ · Cheap · On sale −75% until 19 Oct
Players
👥 Up to 4 players
Reviews
67% of 65

Unending Dusk is a retro inspired beat ‘em up ARPG set in a post-apocalyptic world. Play solo or with up to 4 players online and brawl your way through hordes of enemies. You play as an elite mercenary fighting against a dark force which has locked the Earth in a state of unending dusk.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
83% of 12

Sewer Raiders is a horror exploration puzzle game where players descend into massive underground tunnels, solve puzzles, scavenge loot, and flood the infested sewer. Every run is unpredictable, hidden paths, and dangers lurking in the dark.

If you loved these, you'll love this

−58%
$
Released
Price
$ · Cheap · On sale −58% until 19 Oct
Players
👥 1–4 players
Reviews
83% of 12

Firefighters Together is a chaotic co-op action platformer where 1-4 players work together to rescue kittens from dangerous, fire-filled maps. Overcome challenging obstacles, extinguish flames, and save those kittens!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
80% of 15

A 1–4 player cooperative horror game set in an abandoned hospital in Japan. Recover boxes filled with organs, but you cannot run while carrying one. Work together with your friends and escape from the hospital where something is lurking!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 21 players
Reviews
80% of 15

The best multiplayer catnip mowing simulator on Steam. Up to 20 players, ragdoll kitty physics, unlockables, treasure, a chill 33-song soundtrack, and controls that definitely work as intended... most of the time.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
80% of 15

Runaway Animals is a 1-4 player co-op & PvP action-comedy game. A mysterious man with a monkey freeing wild animals in captivity. What could go wrong? Complete your duties at your underpaid job while you cope with these uncontrollable animals in this story-driven adventure.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
80% of 15

Prepare to laugh when you and your friends gather (virtually or physically) for this quick-draw asymmetrical VR game! Be the artist in VR, or guess what's being drawn as one of 1-8 challengers with the free iOS/Android app. Just don't eat the artist.

Crazy Hotel Together

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
76% of 21

Discover Crazy Hotel Together, a hotel management game where you and your friends have to run a rather unusual hotel! Fulfill your guests’ requests and upgrade your establishment to transform it from a low-cost hotel into a palace!

If you loved these, you'll love this