Online co-op City Builder games

Every online co-op City Builder game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 71–80 of 133 games matching City Builder · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 3–6 players
Reviews
100% of 2

Triumvirate is a fast-paced 3-6 player cooperative city-management strategy game. Work together to meet the demands of a rapidly growing metropolis to avoid the inevitability of overextension.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
54% of 376

Thrive: Heavy Lies the Crown is a complex city builder, where the fate of your kingdom hinges on your every decision. Explore this medieval land alone or with friends, make tough moral choices and conquer your foes in RTS combat. Will you struggle to survive, or find the strength to Thrive?

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
82% of 1,876

Oddsparks is a blend of automation and real-time strategy for both the die-hard fans of the automation genre and the automation-curious. Explore a strange fantasy world, uncover the mysteries of the past, automate your workshops, and go on adventures with your odd & adorable Sparks!

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
80% of 5,726

Plan, design, build, and decorate your dream house in an open-world. Smash walls, sketch your layout, then build and decorate every inch—inside and garden. In an open world, tackle each renovation solo or with up to 4 friends. Pick up that hammer and start creating - Your dream house is waiting!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
68% of 45

东汉末年,天下动荡,群雄并起,在这片风云变幻的乱世中,你将化身一方霸主,自偏安一隅的孤城出发,广揽贤才、经营城政、整军备战、攻城略地。是匡扶汉室,重振中兴?还是割据一方,自立为王?亦或是问鼎中原,君临天下?你的每一次抉择皆可改写这段波澜壮阔的乱世史诗!

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
78% of 532

Adventure in a vast open-world survival craft game with your programmable sidekick Grammi! Program the Grammi to collect materials, build your town, craft weapons and armor to challenge strong enemies! Play alone or with friends online!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
81% of 70

A love letter to old-school browser-based RTS MMOs – with charming nostalgic pixel graphics, a dash of political satire, and tonnes of strategic tension. Build your empire, face off against other players, and take what’s yours in true British imperial style: by dominating the map.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
68% of 607

Dive into the agricultural life with Farm Manager World! Manage your own farm across vibrant global locations, cultivate exotic crops, and build your agribusiness empire. Welcome to sustainable farming at its finest.

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