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 251–260 of 577 games matching Building · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Jelly Farm is a charming farming game where you grow and collect jelly and food! As the new farmer in the valley, your mission is to transform a small and simple farm into a true jelly paradise.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 102

BH Simulator is a fun and immersive airport logistics game. As a baggage hub manager, build efficient conveyor systems to sort, unload, and load luggage. Plan smart routes, avoid bottlenecks, and prove you're the boss of the baggage game. Can you turn chaos into perfect order?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
59% of 27

Run your own aquarium and evolve fish into mermaids! Fish Collector is a relaxing aquarium tycoon game that blends fish farming, idle resource production, match-3, and merge gameplay to build your fantasy ocean world.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
60% of 10

Build cities and factories in an infinite Hex World. Explore more tiles. Balance your city's production and consumption, attract more citizens of different classes, research new technologies and build more factories and cities.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
55% of 45

Click. Water. Grow. Harvest. Explore. Upgrade. Profit. An incremental-minimalist clicker farming game about growing your own farm full of money trees! 🌳 Ever wondered what it'd be like if money grew on trees? 💸Online co-op supported!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
62% of 8

Explore a procedurally generated planet filled with resources to harvest - or discover structures containing potentially rare items. Build your base to protect yourself and fight off evil, collecting materials to build new gear. Build a rocket and explore new planets!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
33% of 3

Dash between your foes an unleash spells of your own creation. Build your own magic peice by peice, gather the elements and mark them with runes to do your will. Your weapons are creativity and intellect in this first-person spell-slinger where YOU are the spell designer.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
66% of 18

Sunshine Story invites you to explore magical islands! Team up to battle the Guardian Dragon and befriend magical pets. Build your dream homestead, farm, and adventure with friends. Delve into mysterious mines, raise adorable animals, and enjoy a poetic day & night cycle.

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