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 1171–1180 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

Fish Stick Protocol

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 9 players
Reviews
77% of 134

Enter strange, unpredictable dimensions with up to 8 players to grab artifacts and survive the chaos waiting inside. Showcase your loot in your private museum, unlock new machines, and gear up for your next dive. And please, shower between missions. Management insists.

If you loved these, you'll love this

Skyformer

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
79% of 83

Create an automated system that terraforms a planet with an army of drones. Craft and build bases, set up a weather monitoring system, prepare to survive different types of storms, and take control of the climate and biomes! Play alone or up to 4 player co-op.

If you loved these, you'll love this

FEAR OF FAITH

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
77% of 130

FEAR OF FAITH is a 1-4 player co-op survival horror game where cloned soldiers raid cursed WWII bunkers. Choose your class, combine spells and drink BEER to keep your FEAR away, or face a fate worse than DEATH

If you loved these, you'll love this

Truck & Logistics Simulator

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 25 players
Reviews
71% of 2,161

Load, drive, and deliver through a huge open world with up to 24 players in cross-platform multiplayer. Join your friends in exciting heavy transport convoys. Jump into the driver's seat of more than 30 unique vehicles and carry out complex loading tasks to deliver a variety of cargo.

If you loved these, you'll love this

33 Immortals

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 33 players
Reviews
71% of 2,153

33 Immortals is a co-op action-roguelike for 33 players. Jump straight into runs, solo or with friends. Battle hordes of monsters, defeat massive bosses, and grow stronger each run. Use in-game emotes to coordinate and combine powers with your fellow rebels, and face the Wrath of God, together.

If you loved these, you'll love this

−20%
$$
Released
Price
$$ · Standard · On sale −20% until 23 Oct
Players
👥 Up to 4 players
Reviews
72% of 915

Step into the driver’s seat in Bus Bound, the latest title from the creators of Bus Simulator 21. Explore a vibrant city behind the wheel of officially licensed buses, and help transform it into a pedestrian-friendly paradise—one stop at a time.

If you loved these, you'll love this

Hellbreach: Vegas

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
73% of 507

Hellbreach: Vegas is a Wave-based First-Person Shooter for 1-4 players, made with passion by a one man dev team! Set your loadout, kill, and earn cash. Take a spin on the various slot machines and level up to improve your survival chances. Are you ready to try your luck?

If you loved these, you'll love this

10 Miles To Safety

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
72% of 884

The Apocalypse has arrived and your goal is simple: Make it 10 miles to safety through a limitless procedurally-generated world overrun with The Infected and packed with the tools and weapons to fight them.

The Red Solstice

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
72% of 884

2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode. Scavenge, strategize and survive the alien onslaught.