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 361–370 of 577 games matching Building · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–2 players
Reviews
100% of 5

Mine resources, craft tools, and battle fierce underground enemies as you explore, trade, and build your way back to the stars. Level up, upgrade your gear, and automate your processes for ultimate efficiency. Play solo or team up with a friend in this 1-2 player mining and combat adventure.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
89% of 82

O ENFYNYTY SANDBOX, é uma plataforma PC e MOBILE que permite voce criar servidores com varios modos de jogo, incluindo um editor de mapa para voce montar varios cenários. Roleplay, Sobrevivência, PVP livre, Defesa de território e outros.

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

[The Gears: Factory] is a third-person 3D factory-building game where the player's main goal is to build automated systems by mining minerals and producing industrial units.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
73% of 23

A tactical multiplayer FPS created by a solo developer as a passion project. Featuring a fully destructible, block-based environment. Gather resources to produce weapons, ammo, and vehicles. Play multiplayer PVP/co-op or singleplayer with bots.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
87% of 248

Manage your own supermarket, serving different types of customers and making the most profit you can! 🛒 Order products, restock shelves, play with your friends in co-op mode, chase thieves, hire employees, and grow your empire!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 2,101

Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
91% of 23

Create, discover and share levels, compete for the best times and discover hidden secrets. In this sandbox platformer, whether you're a triangle, circle or square dictates how you solve puzzles and clear levels! Each shape has their own unique abilities that completely change the game.

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
100% of 4

Survive, harvest resources, craft armor and weapons, outfit helper NPCs, and build a base protected by auto-firing towers. Stave off waves of enemies that grow in strength and number as each night passes and defend the Tree of Life. Explore the island to find gear with the power of the Celtic Gods.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
57% of 28

Defend your world as sentient Props in Puropu Defense Squad! Build, upgrade, and evolve your heroes to crush waves of filthy humans worldwide. Dive into a unique mix of third-person action and tower defense—solo or with friends—in an endlessly replayable co-op campaign!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
68% of 105

Welcome to Biztopia! A unique trading city full of business and opportunities awaits you! Start with a small delivery, build your own trading world, and team up with friends to shape the city and discover the next big venture!

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