Online co-op Automation games

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

Showing 101–110 of 127 games matching Automation · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

Ruthless open-world action RPG with dynamic, skill-based combat. Slay colossal bosses, survive deadly traps, loot and craft gear, and wield supernatural powers. Build your skill tree, unlock combos, and shape a branching story—rise as a hero or descend into chaos.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
51% of 31

Deepest World is a coding sandbox MMORPG where you can automate your character with JavaScript. Explore a 3D open world, hunt monsters, gather resources, craft deep builds and items, acquire programming skills, grind 24/7.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
78% of 157

Build a formidable factory and go dungeoning alone or with friends. Solve logic puzzles and automate resource collection and crafting, or venture into dungeons filled with dangers and rewards. Find your own ideal gameplay balance, as any unique path will advance the story!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
69% of 249

Train Valley World is an engrossing transport tycoon inspired by the genre classics. Build and manage efficient railroads across the globe, create sophisticated logistics chains, design your own levels, and become a business mogul – solo or in multiplayer!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 16 players
Reviews
75% of 605

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
85% of 526

A sandbox fighting game with built-in creation tools to create characters and stages. Animate pixel art characters using our 3D pixel art rotation technology, then battle with up to 8 players! Use our tools to export sprites for your own projects.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 471

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!

Free
Released
Price
Free
Players
👥 Not stated
Reviews
90% of 7,686

Survive, craft, and automate in this free prologue set on one of the planets you can transform in Eden Crafters, an open-world game where you play solo or with friends to turn a hostile planet into a habitable haven for humanity.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
79% of 10,543

A new Viking age dawns with you at its helm. Forge a thriving colony from nothing in this mythic open-world survival sim. Earn the gods' favor and survive in a land ruled by ancient terrors and unforgiving seasons. Rally unique villagers, expand your settlement and defend your tribe - solo or co-op!

If you loved these, you'll love this