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 211–220 of 577 games matching Building · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
17% of 109

Drive real military vehicles, deliver critical cargo, and master first-person logistics solo or with friends. Help survivors, provide infrastructure, and rebuild a war-torn region!

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$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 5 players
Reviews
81% of 4,823

Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 6

A 10-player rooftop battle. Enjoy the simple game of "Arena: Run & Hit," where you simply hit and run away. The last player standing among the 10 players wins. You can battle on the rooftops with friends through the group, or compete with others through the competition to determine rankings.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
100% of 7

Yondel is an open-world PvE survival crafting adventure. Gather, craft, farm and build as you explore a procedural world, fight dangerous creatures, brave dungeons, descend to Floor -10, and survive changing weather alone or in co-op.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
92% of 14

Beyond the Threshold is a co-op engine-building board game about ascending to untold magical power while defeating the king’s enforcers. Summon minions, develop magical projects, and build your economy. Choose one of four mages with unique playstyles. Join your friends to unlock cross-class synergy.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
81% of 1,835

Master chaotic physics-based combat inspired by Zelda and Devil May Cry. Explore islands and dungeons, smash monsters, loot and craft powerful gear, and grow your home in the sky. Play solo or online co-op with up to 4 players.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 4

Breathbound is a sandbox survival builder where you cultivate, craft, battle alien creatures, and struggle to maintain the planet’s fragile ecosystem. Gather resources, restore balance, and build your escape starship before the world and you descend into corruption. 

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
16% of 6

Blacksmith Simulator Co-Op is a medieval simulation that combines survival, building, and trade. Gather wood and ore to develop your base and character, forge powerful weapons, and survive across three regions themed around Snow, Castles, and Egypt. Fight monsters and grow through trade!