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 271–280 of 577 games matching Building · updated 12 Oct 2026

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$ · Cheap
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👥 Not stated
Reviews
74% of 102

OPG: Clan Wars — a multiplayer action game with survival elements. Arena shooter, open world, crafting, and resource battles — fight, evolve, and survive alone or with your team.

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51% of 1,184

Dreadzone is a survival game set in a deadly quarantine zone. Scavenge for resources, craft tools, build shelter, and survive against dangerous animals, zombies, mutants, and other survivors. Explore the zone where desperation drives everyone to do whatever it takes to survive.

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👥 Not stated
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94% of 51

Voxel Eras is a game about collecting, crafting, and automating within an infinite 3D voxel world. Taking your humble workshop made with your own two fists through eras of technology. Design, build, and evolve your operations, all in the name of progress.

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Players
👥 Up to 2 players
Reviews
92% of 10,737

Gird your loins and sharpen your steel! Besiege 20 unique enemy lords and battle friends online, in this expanded remaster of the classic 'castle sim'. Relive history with new units, opponents, visuals, audio, campaigns, skirmish trails, co-op and larger maps.

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$ · Cheap
Players
👥 Up to 7 players
Reviews
66% of 3

Tower Arena Survive (TAS) is a dynamic mix of roguelike and tower defense, where your castle becomes an impregnable fortress. Use 80+ weapons and 88 upgrades to balance income, damage, and defense against up to 7 foes. Buy monsters to disrupt enemy waves and change the tide of battle!

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👥 Not stated
Reviews
50% of 2

CinemaLandVR is a VR game designed for immersive cinematic experiences. The game provides pre-built architectural modules and furniture. You can construct your own cozy cabin in a natural environment, invite friends to join, collaborate on building, and enjoy synchronized video viewing together.

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Released
Price
$ · Cheap
Players
👥 1–5 players
Reviews
82% of 62

The Maze Survivor is a limited space survival game that uniquely combines the characteristics of survival, horror, puzzle solving and maze adventure games. Players will wake up in the center of a complex maze without any clues. Let's try to see if they can survive and escape from this strange maze.

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81% of 1,276

Brickadia is a next-generation brick building sandbox that gives you the tools to create and play, your way. Build massive worlds, invent cool contraptions, and play in them however you like - all with your friends!

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Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
70% of 385

Bake, build, and grow your dream bakery cafe! Create delicious pastries, design your space, and serve customers. Play solo or with friends in online co-op to expand your business and experience the excitement of running a bustling cafe!

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