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 201–210 of 804 games matching Early Access · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated

A survivor-like action survival game centered on 3D movement, dodging, and co-op horde clearing. Upgrade skills, craft your build, strengthen your gear, carve through enemy waves, and take down bosses.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 2

Mudventure: 4-player co-op survival on shifting 3D mudflats. As a cute mole, dig for resources and repair your ship. Use terrain transformation to carve paths, explore caves during real-time tides, and defeat 5 giant bosses. Escape with friends before the sea swallows the island!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
85% of 123

Agent 11 is back. The iconic tactical deck-builder returns, with new tricks up its impeccably tailored sleeves… and this time it’s with friends. Improvise within the space, adapt your deck to the challenges ahead, and overcome a roster of new enemies in stylish, animated, fight sequences.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Realmlords is a fast-paced action roguelite bullet/spell-hell. Pick from 12 classes and 11 weapons, fight through elemental realms, crush Portal Guardians and Realm Bosses, survive Hoard Waves, and hunt seven unique Realm Lords. Co-op, artifacts, lore, tempering, and 10 difficulty tiers (so far).

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
71% of 42

2-player asymmetrical co-op game, Follow Us is a hilarious and horrifying relationship stress test, where one player explores a spooky environment, while another guides them remotely from the van, trying to keep their partner alive.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
100% of 1

Robotic warrior of a mysterious army, you are now stranded on a world unknown. Alone or with other survivors of your battalion, lead a ruthless guerilla and take part in the reconquest of an entire planet. A cooperative experience for up to 5 players.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
73% of 68

"Collapsing World" is an innovative tower defense game blending deck-building and roguelike mechanics. Recruit unique companions, craft powerful skill decks, and tackle randomized stages. Deep strategy breaks the traditional TD mold—every run is a fresh challenge!

$
Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
48% of 27

A 1–6 player immersive psychological horror experience. Venture through multiple handcrafted liminal Backrooms levels, solve puzzles, explore and survive.

If you loved these, you'll love this