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 1541–1550 of 3,135 games matching 4 players, best rated first · updated 16 Oct 2026

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Canasta 3D Premium

Crossplay
−30%
$
Released
Price
$ · Cheap · On sale −30% until 25 Oct
Players
👥 Up to 6 players
Reviews
72% of 68

Realistic 3D Canasta simulation with singleplayer, multiplayer and tutorial. With configurable AI strength and many adjustable rule and game variants you can start exciting Canasta tournaments - or just play for fun!

Conan Chop Chop

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
65% of 426

Conan Chop Chop is a party roguelite for 1-4 players full of mayhem, loot, and adventure. In this outrageous take on Conan the Barbarian, you are the muscle-bound hero foolish enough to try and stop the evil wizard Thoth-Amon!

If you loved these, you'll love this

Dreadline: Net Quota

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
68% of 154

Dreadline: Net Quota is a chaotic co-op game for up to 6 players set on dangerous seas. Catch fish with different rods or spearfishing, keep your boat afloat as systems fail, and survive unpredictable encounters without drowning as everything falls apart.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
63% of 1,167

MARS is a Free-To-Play Third Person Shooter set in an evolving sci-fi world. From the hilarious Headhunter mode, to Huge Mecha vs Mecha battles, to fully customizable loadouts; whether Co-op or PvP, M.A.R.S. has something for everyone. Kill, Die, Repeat.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 5 players
Reviews
75% of 41

Hoverloop is a multiplayer arena shooter that features customizable hover drones in high-speed combat. Players take their mechanized gladiators into a battle for glory across a multitude of maps and gametypes. Flaunt your skill & your style!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
67% of 187

Trash Sailors is a hand-drawn co-op sailing adventure for one to four players. Create the trashiest team in history, in online or local co-op and find your way in the aftermath of a great trash tsunami.

If you loved these, you'll love this