Online co-op Building games

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

Showing 331–340 of 577 games matching Building · updated 12 Oct 2026

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
61% of 62

Attract adorable creatures to your cosy home in this life sim, where what you build shapes who arrives and who stays. Decorate, farm and fish — solo or with friends — as you craft a life in the stars that your new companions will come to love.

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$$
Released
Price
$$ · Standard
Players
👥 1–8 players
Reviews
63% of 49

An ultimate 1-8 player Co-op Simulation game where you build and manage your gas station completely from scratch. Team up with your friends, provide exceptional service and grow your business! Collaboration (and some chaos!) is the key to success—fuel up, have your fun and rise to the top!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 6

This is a top-down survival-building game blending farming, tower defense, and micromanagement, requiring you to fend off zombie hordes, grow crops, and strategically deploy traps to defend your homestead.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
85% of 7

Craft magical gear in a bustling workshop! Upgrade your tools, automate processes, and hire goblin interns as you travel through time. Meet quirky heroes like Tony the chronomancer, Mino the strong minotaur, Rana the alchemist frog, and Vulf the tech-savvy wolf. Will you become a Mythic Merchant?

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 78

Quest, craft, loot, build, destroy, and shoot your way through gorgeous voxel islands! Encounter mutated wildlife, discover secrets, and find out what went wrong in both pre-designed adventure and procedural survival worlds. Play in Early Access today--alone or with friends!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
52% of 57

A hardcore tactical shooter with horror elements. Battle Machines and Mutants, and build your legacy on a deadly post-apocalyptic Cyberpunk Island. Explore dangerous zones, craft powerful gear, and shape your Cyberware build. Uncover secrets and fight to survive in a brutal, immersive world!

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