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 151–160 of 577 games matching Building · updated 12 Oct 2026

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$ · Cheap
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Dark Edge is an action game with a medieval theme. As darkness approaches, plagues and zombies mercilessly devour our homeland. Players will investigate epidemics, recruit warriors, and resist zombies and monsters.

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 6

Light the Fire is a survival tower defense where you decide when waves begin and how difficult they become. Gather resources, craft gear, build defenses, and feed the fire… at your own risk.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
87% of 8

Experience infinite voxel based fantasy home decorating in multiplayer or solo with pets! No unlocks, no limits, no enemies, just relax and build freely.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
87% of 31

[Up to 8 Players] Build bridges together, cross them, and reach Treasure Island! Use anything from wood to desks to pianos! Throw and stick them together to build your bridge!

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Released
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$ · Cheap
Players
👥 Not stated
Reviews
83% of 24

Island Master, welcome to your very own island! This land awaits your touch—reawaken its vitality and rebuild it from the ground up. Construct buildings to unlock new features: dress in elegant outfits, run food and goods shops, and usher in an era of prosperity for your island!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 952

Build, cable, and automate. Assemble racks, servers, and switches, connect enough capacity for each app, earn money from processed data, and unlock gear and bigger customers with XP and reputation. Follow colored data packets as your center comes to life.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
100% of 29

A railroad simulation game with roguelike elements. Use resources wisely to expand your infrastructure and satisfy industries, contracts, citizens, and engines. Respond quickly to ever-changing circumstances and don't get kicked out of your office.

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