Best 2-player online co-op games

Online co-op games on Steam with room for 2 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 631–640 of 3,729 games matching 2 players, best rated first · updated 14 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
100% of 18

Guide two tiny robots through clever 3D isometric puzzles; solo or in co-op. Every click adds a new note to the game’s looping beat, making each run sound unique. Free to play, with optional supporter DLCs that add nothing but love.

If you loved these, you'll love this

Portal Mortal

Crossplay
−75%
$
Released
Price
$ · Cheap · On sale −75% until 19 Oct
Players
👥 Up to 33 players
Reviews
100% of 18

Portal Mortal is a hardcore 2D puzzle platformer spiced with blood and guts! Explore unique environments, face challenging obstacles and get creative. Play alone or have fun online with up to 32 friends and build your own levels together!

If you loved these, you'll love this

Salt 2: Shores of Gold

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
84% of 2,198

Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship.

If you loved these, you'll love this

Relic Dudes

Deck Playable
−45%
$
Released
Price
$ · Cheap · On sale −45% until 19 Oct
Players
👥 Up to 5 players
Reviews
87% of 264

Defeat hordes of enemies, alone or with up to 4 friends! Work together or mess with them on this online multiplayer survivors style roguelike, where you create unique builds that can change the fate of your team.

If you loved these, you'll love this

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