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 21–30 of 577 games matching Building · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
93% of 78

Build your dream nightclub in Night Club Simulator: Party King! Play solo or team up in online co-op with up to 8 players. Design your club, serve drinks and hire bartenders, dancers and many other staff. Can you keep the party going when chaos takes over?

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

A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.

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$
Released
Price
$ · Cheap
Players
👥 2–16 players

A 2-16 player party game about competitive fashion disasters. Sculpt an outfit from geometric shapes to match a secret prompt, pick your pose and your walk, then strut the runway while everyone else rates you. Best average score is crowned The Peacock of the Show.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
62% of 97

SAS is an Open World Multiplayer PVP and CO-OP Survival Game. Set in a vast environment that features Building, Crafting, Taming, Riding, Flying and Exploring Wildlife, Dinos and Dragons as well as Horrific Creatures and Instances with the ability to Morph into Spirit Animals.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

A multiplayer cube game of climbing, disguise, and total creative freedom. Conquer towering vertical ascents in Climb mode by building bridges mid-air, or hide and hunt in destructible Prop Hunt matches. Sculpt custom props, destroy cubes, and build custom levels.

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

Sort thousands of colorful bricks, organize them onto shelves, build whatever you can imagine, and unleash the occasional earthquake. Play at your own pace alone or invite friends to join you online in this relaxing first-person brick sorting and building sandbox.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
60% of 15

Embark on an online 2D fantasy MMORPG featuring open-world exploration, challenging dungeons, epic boss battles, gathering, crafting, trading, professions, rare loot, player-driven progression and a persistent multiplayer world full of adventure.

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