Online co-op Early Access games

Every online co-op Early Access game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 471–480 of 1,452 games matching Early Access · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
90% of 3,068

GONE Fishing is a 1-8 player survival horror game where you and your friends must work together to stay alive, by fishing. The only way to survive is to keep feeding the lake’s insatiable hunger before it feeds on you. Can you satisfy the hunger... or will you become the next offering?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
45% of 248

Something has gone terribly wrong in TRAPPED Alaska. Except for you, and a handful of survivors, the whole town has been emptied. Everywhere, what should be water has been replaced by a black semi-sentient sludge that seems to change everything it touches. And it’s rising...

$
Released
Price
$ · Cheap
Players
👥 2–6 players

Battle Mountain, the pinnacle of Combat Climbing. Athletes from all over the globe gather to claim the ultimate prize: The Crowntain to grant their deepest wish. Fight across challenging maps with your friends in competitive 2-6 player chaos.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
75% of 1,642

Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free!

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 21

Explore, gather, craft, fight, and survive the fantasy world with persistent world simulation as an adventurer party. Every part of the world is persistently simulated, environment interacts and changes over time with season and progress. Play alone or play with your friends in multiplayer!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

Step into the dangerous world of Project0. Your mission is straightforward, follow The Agency's orders and then escape in one piece. Whether you prefer solo play or a cooperative mode for up to 4 players, our semi-procedurally generated world ensures each gameplay is a unique experience.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
90% of 395

Pixel Dungeon is a fast-paced, multiplayer social VR adventure where dungeon-crawling action, physics-based combat, and chaos with friends collide.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
85% of 3,642

Explore, craft, and fight your way through uncharted islands — solo or with up to 4 players in co-op! Tinkerlands is an exciting survival adventure where you will build your settlement, craft useful tools to survive, and even use magic!

If you loved these, you'll love this