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 521–530 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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Serious Sam 4

✓ Deck Verified
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
83% of 15,676

Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.

If you loved these, you'll love this

Mini Motor Racing X

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
87% of 262

Welcome to the world of Mini Motor Racing X! Strap yourself in, or strap on your VR headset, and jump into a nitro fueled world where little cars mean BIG fun!

If you loved these, you'll love this

Oh Deer

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
84% of 2,131

One Hunter, and up to four more friends disguised as deer, in this thrilling game of hide-and-seek where every move could be the last. Will you blend in with the herd or stand out? Oh Deer...

If you loved these, you'll love this

Slapshot: Rebound

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 12 players
Reviews
83% of 14,154

Slapshot: Rebound is a physics-based multiplayer game where you play an arcade style match of hockey. No shoot button, no puck glue, no RNG. It’s up to you and your team to take control of the puck, pass, shoot, outplay your opponents. Play with your friends or team up with other Slapshot players!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
96% of 30

In this top-down, multiplayer, co-op game, you must protect your Core Crystal by any means necessary. Build up your defenses, explore, refine, and upgrade to reach your goal. Play alone or with up to 8 people.

If you loved these, you'll love this

Dino-Ducks Dash

Crossplay
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
96% of 30

Dino-Ducks Dash is a 2D Hi-Score Multiplayer Runner you can play PvP, Co-Op or as a single player to beat the leaderboard. It has a couch co-op mode and an online co-op mode. And you can also beat the stuffing out of the other cute Dino Ducks with a machete!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 2–4 players
Reviews
85% of 764

Touhou Hakanai Cards is an autochess-like leisure game, includes different styles and distinct characteristics roles, you can use these distinctive characters to organize your own team. Structure you battle economics and use the varied and graceful character cards to fight!

If you loved these, you'll love this

Raifu Wars

Crossplay
Free
Released
Price
Free
Players
👥 2–6 players
Reviews
90% of 94

Roll the dice, take cover, and outwit your rivals in a turn-based tactics board game starring 13 customizable rifle girls. Battle with up to six players, make every life count in Stock mode, or team up against the horde in Zombies co-op.

If you loved these, you'll love this

HALF DEAD 2

✓ Deck Verified
−50%
$
Released
Price
$ · Cheap · On sale −50% until 19 Oct
Players
👥 Up to 16 players
Reviews
84% of 1,851

Go through deadly rooms of multi-storey building. Team up with other players and make your way through traps with a friendly team (CO-OP)! Or take a weapon and kill them all in the PvP game mode!