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 461–470 of 577 games matching Building · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
69% of 78

Bring Nature Home! Experience Aquascapers, a single-player and co-op aquascaping simulation that invites you and friends to discover and gather various ornamental resources for your aquascaping projects. Enhance your business and dominate the market!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
82% of 3,307

Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 1,653

MyIsland is a relaxed and beautiful survival game,You will drift and survive on the tropical islands, hunt and travel, build houses and development farming, and create your own warm homeland.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
66% of 175

Rent A Car Simulator. Start by renting your first car. Expand your rental car fleet by purchasing different vehicles and grow your car rental business. Drive your cars and get them fixed when they break down. Find new customers.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
25% of 4

Solar Kingdoms is a real-time strategy game where you command forces across solar systems, engaging in large battles both in space and on the surfaces planets. Establish colonies, find resources and artifacts, and fight up to 8 factions in skirmish, large campaign, missions, and multiplayer.

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
38% of 12,560

Cultivation Tales is an open world survival craft online game. You will experience collecting, crafting, hunting, fighting, building, researching, in a wild mythical world. Fight for your clan and yourself, from mortal to divinity!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
51% of 62

You wake up on the beach of a foreign island, unable to recall anything. Alone and equipped with only basic farming tools provided by the town residents, you aim to recover your memories. Complete quests and explore Omoide Island to unfold your story.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
63% of 1,467

Survisland is a super hardcore sandbox survival game that pays great attention to restoring the real survival experience. The character has rich and realistic actions and reactions to , and the process logic of making props is no different from reality.

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