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 161–170 of 804 games matching Early Access · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 380

Every passenger is a life. Every death brings the end closer. An open world survival crafting game where you explore, scavenge, and craft to endure on the frozen exomoon Inara. Command and upgrade your ever-moving train, solo or with up to 4 players. Move or freeze.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
73% of 26

Build your base on the train. Explore the exoplanet, face dangerous wildlife, and discover what happened to the human colony on this planet. Upgrade your train and combine gear to survive in a hostile environment. Play solo or team up with friends in co-op!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
67% of 216

Sort up to ∞ toys across massive multi-floor toy stores, solo or with up to ∞ players, unlock powerful upgrades, and turn complete chaos into perfect organization in this cozy 3D cleanup game.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
95% of 61

Build a cloud provider from a garage to a hyperscaler - rack the hardware, run every cable, route the traffic, keep customers online. A first-person infrastructure sim where ports, power, fault domains, RSTP and BGP do real work, not flavour text. Readable for newcomers, honest for engineers.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

🎮 I Trust You Buddy is an asymmetric 3D co-op platformer! One is a huge monster whose fluffy hair covers its eyes 🐾. The other is a tiny best friend guiding the way 👁️. Hold hands, beat crazy obstacles, and don't let your buddy fall! 🤝✨

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 4

Become birds together with your friends! Defend your nests and steal your rivals' eggs, race as penguins and roosters, explore an open world in a story campaign, and collect unique birds with the DNA system.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
20% of 20

I finally made the game I’ve always dreamed of. It’s probably the world’s silliest pizza simulator. Pizza Shop Simulator is the kind of masterpiece that will have you saying, “I just want to make pizza…” over and over again.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
82% of 3,122

Trapped in a doomed city, you and up to 7 friends must scavenge parts, fix your van, and escape the brutal tornado that approaches. A first-person co-op survival game with escalating disasters and total environmental destruction.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
64% of 14

Build your own empire in the world of the mafia! In Mafia Life Simulator, take control of everything from marijuana farms to weapon factories, money laundering centers to drug networks. Become the undisputed leader of the region with your gang and make your name known in the world of crime.

If you loved these, you'll love this