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 611–620 of 804 games matching Early Access · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
77% of 789

From Gooseman, creator of the original Counter-Strike mod - Alpha Response delivers intense police action in dynamic, real-world environments. Fight solo or with friends against diverse enemies in high-stakes missions that demand fast reflexes, teamwork and split-second decision making.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
90% of 64

Prepare your defenses during the day and survive until dawn. Defender Bros is a Top-Down Tower Defense Roguelike where you play as a Soldier defending your Base. Pick between multiple abilities as you level up to increase you power, then after each run buy perks and get stronger

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$
Released
Price
$ · Cheap
Players
👥 Not stated

The Demo & payable both have the same content. Blessed Curse is a 4-player, online co-op, psychological horror game. Take on a rumor you've received of a haunted location in Japan. At the scene utilize your entity-hunting equipment to gather evidence and figure out what might be residing there.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
92% of 13

"COROCONNECT" is a multiplayer-only action game where teamwork is key. Players use various gimmicks to tackle different stages. Synchronized cooperation is essential for success! Team up with friends or online players to clear all the stages!

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
26% of 19

"Illegal Simulator" puts you in the midst of two different lives. While running a legal market during the day, you'll manage illegal casinos and harvest banned substances at night. Collaborate with mafia gangs, have fun at strip clubs, and become the most famous figure in the underworld!

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
72% of 11

Deja Vu portrays The Backrooms as a manifestation of mental illness. Join forces with up to four friends and endeavor to escape the confines of both your own mind and the mundane existence that led you here.

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$
Released
Price
$ · Cheap
Players
👥 Up to 7 players
Reviews
76% of 127

Athena Crisis is a modern retro turn-based strategy game that places you in command of 40+ units in your journey across the multiverse. Embark on a challenging single-player quest or dive into the thrill of ranked or casual multiplayer modes to become the best Athena Crisis player!

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