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 11–20 of 577 games matching Building · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
80% of 26

A free social world for VR and desktop. Hang out in an always-on hub, wear avatars made by the community, and explore worlds built and published by players through Steam Workshop.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
89% of 554

Run your pizza shop up front and handle shady business out back. Help hand-crafted NPCs with favors that never go as planned. Play solo or online co-op with up to four players and expand your operation across Hobarey Town. In this darkly comedic management sim - become that guy everyone knows.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Build a spaceship, climb into the cockpit, and take your own design into battle. BuildPort Xumia is a VR building and combat sandbox with custom ships and handheld weapons, PvP duels, co-op wave defense, and cross-play.

If you loved these, you'll love this

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

Explore a dying fantasy world, lead heroes and armies, develop castles, and fight tactical turn-based battles where every encounter can play by different rules. Discover powerful entities, transmute them into cards, and take your collection into the League.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 1–8 players
Reviews
85% of 182

Explore, Build, Farm, Craft and Fight in this survival sandbox adventure for 1-8 players. Delve deep to uncover the secret of the invading 'Faults' and restore stability to the land.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
53% of 327

Build vehicles from the ground up and drive them across a hostile open world. Scavenge parts, tools and supplies, engineer your chassis, engine, wiring and controls by hand, and fight off wildlife, the undead and rival survivors. Play Survival solo or in 6-player co-op, or build freely in Sandbox.

If you loved these, you'll love this

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

A co-op action game about protecting your mom in a post-apocalyptic world. Explore ruined cities, gather resources, upgrade your motorhome, build defenses, and battle enemies. Your mission: Get Mom to safety. Her survival is in your hands!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

Multiplayer first person strategy game with lots of destruction. Destroy the house of your neighbor(s) by throwing furniture and build a business by selling weed! Or team up with your neighbor(s) to survive the revolution of the no longer enslaved Oonky civilization.

If you loved these, you'll love this