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 541–550 of 577 games matching Building · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
81% of 16

Don't you want to play a magical battle, chanting magic with your voice in VR space? A thrilling action game that offers three new experiences like never before has arrived! Multiplayer VR game for up to 4 players, featuring 2v2 team battles and a battle royale mode.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
64% of 31

Become the hero of your own fortress! Defend, customize, and explore in this PvP & PvM strategy game. Unleash your skills, lead your troops, and dominate in the battles. Build, fight, and conquer on the open world cross-platform online game!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
58% of 12

Welcome to this survival sandbox game! Your plane made a forced landing during the Bermuda storm. You will need to establish your own survival base from scratch, collect materials, make tools, build towns, manufacture weapons, explore unknown fields. Will you conquer the challenges ?

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
83% of 43

Bunker Defense is a tower defense game for 1-4 players. Waves of enemies attack your base, and you must defend it by building different kinds of defenses.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Brace yourself for a fight ahead, as humans set their sights on your land. Their unwavering determination fuels their pursuit, and they'll stop at nothing to claim it. Stand your ground with unwavering resolve, knowing that your defense holds the key to safeguarding your territory

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 210

Grab some friends, fire up the boiler, and let the syrup flow! Build the world around your cabin as you fulfill orders of hungry villagers with endless sweet tooths. There's never a dull moment in this cozy forest inspired by Quebec lore and art!

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