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 51–60 of 577 games matching Building · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
93% of 611

A classic voxel sandbox combined with in-depth progression through exploration, dungeon crawling and boss battles. Spend every minute discovering new weapons, abilities, resources, enemies, structures, mechanics and tools. With a strong focus on discovery, variety and creativity, the world is yours.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
68% of 449

You're the last remaining video rental store. From humble VHS clerk to rental racketeer - run your video store and explore Reshoot Springs, building an underground empire. Expand with upgrades, side hustles, store membership, and more. Whatever it takes to survive - solo or in up to 4-player co-op.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 10

Start with a brick and build a life in a Newark-inspired urban survival sandbox. Scavenge the city and forest, unlock blueprints, build and raid bases, drive stolen cars, command recruits, outsmart rival clans and police, or survive with friends in co-op.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Master Stacker: Tower Trials is a physics-based 3D puzzle balance game. Place awkward objects, read the center of mass, and survive tense wobbling towers in solo challenges or in player vs. player online matches.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
65% of 32

A deep colony sim and city builder. Manage resources and production chains to build the railroad from East to West. Found towns, harvest and refine the goods that fuel the line, then persuade or outlast the settlements in your path. Every citizen has a name, a trait, and a breaking point.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
54% of 84

The Last Disease Z is a harsh multiplayer survival experience where everything is against you. Abandoned cities, zombies and bandits, a struggle for resources and a place to live. Build, unite, and survive.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
72% of 37

Survival Craft with PvE, CO-OP, Questline that lasts for several hours. Historic Bronze Age vibes. Lead your tribe to Civilization, found your own town, construct a great Ziggurat, and become the King!

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

Explore a world of possibility. Build your own personal Eden. Unleash your creative and adventurous spirit! Eden is a game that lets you build your world. The game engine enables crazy sandbox fun. Build, destroy and explore your way through endless worlds. Nostalgic classic fun for all ages.

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

Three Little Pigs scavenge and build a shelter before dark. One of you is the wolf, who inhales, and YEETs the whole thing, pigs included. Pepper bombs, boiling-pot traps, last-second pen rescues. 3v1 party chaos, online or solo vs. bots.

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