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 761–770 of 804 games matching Early Access · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
50% of 2

Dead Past 8 - Survive zombies and unravel island mysteries in this 2023 open-world horror. By day, explore, craft and harvest. After the sun dips below the horizon face stronger, cunning undead. Team up, adapt, and confront the nightmarish challenge. Can you survive "Dead Past 8"?

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
0% of 4

"SoulofWar" is a strategy deck-building game with twists. It features 8-player PvP battles where you strategically outplay your opponents. It introduces a fresh auto chess gameplay.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
82% of 1,604

The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.

Free
Released
Price
Free
Players
👥 4–12 players
Reviews
71% of 7

Welcome to Traitorous Trek ! Immerse yourself in a universe teeming with deception, betrayal, and nail-biting tension. As a member of an interstellar fleet, your mission is to unravel the hidden shadows lurking within, thwart the conspirators' plans, and safeguard the future of humanity.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 22

Unite with friends or compete against them in our sci-fi themed Third Person Shooter! Enjoy 3 game modes - Free for All, Team Death Match, and Capture the Flag. Master various cutting-edge weapons. Host or join online lobbies for endless multiplayer fun!

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
91% of 12

A Terraria-like open-world survival sandbox! Explore a vast procedurally generated pixel world, gather resources, forge equipment, and battle monsters. Adventure solo or team up with friends online to build your own world. Endless creation and exploration, making every adventure unique.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
25% of 4

Embark on a journey through 8 levels of the Backrooms designed to trigger the liminal feeling in your brain. Be ware, because one of the 4 entities could be stalking you at any moment.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
28% of 341

After a rampant viral outbreak causes global society to collapse, you must survive the harsh wilderness of the Canadian Rockies amidst vast hordes of Infected and rival survivors.

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