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 451–460 of 577 games matching Building · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
81% of 810

Build and run your own casino empire — alone or in 1-4 player online co-op. Deal blackjack, poker and roulette yourself, spin real slot games, hire staff, expand your building, buy houses and cars in a living city… and outsmart every cheater who walks in.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
55% of 357

Taora is an open world survival game with unique character building and crafting. Build and upgrade your base, and survive the zombie apocalypse !

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
55% of 18

Mirrorscape is bringing the table back to virtual tabletops! Build and play around the table or around the world using authentic 3D terrain, miniatures, and dice from top companies you know and love. Cross-play on iOS and Android devices using the magic of augmented reality!

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
56% of 69

Carth is a survival rpg set in a ravaged open world. You will need to explore, build, and fight to thrive. Gain extraordinary skills as you take on an incredible evil. Join together or go at it alone as you attempt to survive Carth.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 32

You're an ex-pirate stranded on a mysterious island and you need to hunt and build houses to survive. You must face challenges and enemies. You must solve mysteries and open locked doors. Explore this mysterious island alone or with other pirate friends

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Excavate, combat, discover, construct! Every challenge can be conquered in this thrilling adventure game. Immerse yourself in endless creativity as you explore through uncharted territories , engage in epic battles and shape thw world with your own hands.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
87% of 3,089

Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
56% of 134

In the vastness of space, you are a lone robot desperately trying to survive. Build, explore, and fight for your life as you face deadly threats in the asteroid belt. This hardcore game shows no mercy—dangers lurk at every step, ready to destroy you at any moment.

If you loved these, you'll love this