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 201–210 of 577 games matching Building · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 12 players
Reviews
61% of 510

Ever wanted to live on an airship? Now you have to. Echoes of Elysium is a co-op survival RPG where your airship is home, workshop, and war machine. Build a custom flying fortress, crew up with up to 6 players, and battle soul-powered clockwork beasts across a gorgeous, fractured sky.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
53% of 154

Rent A Car Simulator. Start by renting your first car. Expand your rental car fleet by purchasing different vehicles and grow your car rental business. Drive your cars and get them fixed when they break down. Find new customers. You can also develop your Rent A Car business by playing Co-Op.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
66% of 9

A co-op platformer experience you can play with a friend! In a vertical world full of obstacles, create creative solutions and escape using portals, either with your friend or solo...

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
62% of 35

You enter a strangely familiar place, like a forgotten dream. Together with your friends, explore dreamlike spaces, uncover scattered records and hidden memories, solve puzzles, and escape whatever is waiting in the dark.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
86% of 1,137

Relaxing city builder where you grow a vibrant metropolis, produce goods, manage transit and build iconic landmarks at your own pace.

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
11% of 9

Frontiers is a uniquely styled and vibrant low-poly open-world survival game where you can embark on a solo journey or team up with friends to explore this vast and perilous world brimming with opportunities. Your goal is clear: explore, survive, and uncover the ultimate mystery behind this world!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
64% of 6,986

This is a multiplayer cooperative open world construction survival sandbox game, where you and your friends must find supplies and build shelters in this world. You have to keep an eye on your character's needs state at all times, a bad state is likely to lead to death.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
72% of 58

Inspired by an existing indigenous tribe, where they live on an island called "North Sentinel Island". Native Hunter gives the player the possibility of living the experience in the body of an indigenous person completely isolated from society, just like the Sentinelese do.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
54% of 24

Become the ultimate otaku store manager in Weeb Store Simulator! Sell games, consoles, manga, and more with friends in co-op multiplayer. Start small, unlock licenses, and grow your otaku paradise. Let’s build the ultimate anime haven together!

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