Online co-op Base Building games

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

Showing 51–60 of 464 games matching Base Building · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
80% of 5

Forsaken Shores is a 1-4 player survival RPG style game. Giving you two game modes to choose from, Adventure or Survival. With the ability to use the same characters in both game modes. So, no need to start a new character every time you want to start on a new world or join a new friend.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 69

To protect the magical Lifestone, you must strategise, manage and build a fortified settlement. Lead your fellow survivors into battle against waves of nocturnal monsters who wish to take this precious Lifestone from your world.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
79% of 83

Create an automated system that terraforms a planet with an army of drones. Craft and build bases, set up a weather monitoring system, prepare to survive different types of storms, and take control of the climate and biomes! Play alone or up to 4 player co-op.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Froggy Works is a desktop companion farming game you can play actively, or let it do its own thing in the background or on the side of the screen as an idler. Build your farm, hire frogs, decorate and fully customize your island with a ton of different decorative tiles and structures!

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
94% of 58

Build your retail empire inside a shopping mall. Open multiple stores, sabotage rivals, and play solo or with up to 8 players. Choose different match objectives or play endless mode and compete for retail domination.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
72% of 197

Build your apiary on islands above the clouds, travel on your medocycle, crossbreed bees with unique traits and create a cozy home in the sky. Grow plants, explore islands and send healing honey down to Earth, where people still hope for your help.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
75% of 986

Build a criminal empire from a hidden underground hangar. Produce drugs, craft weapons, print fake money, operate cartel airstrip and more. Hire workers, expand your gang, upgrade your base and take control of city distribution solo or in co-op.

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