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 411–420 of 464 games matching Base Building · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 27

Grudge is a thrilling fantasy MMO sandbox where your choices shape a living world. Explore the new MMO world mode, claim and build your own home island, fight, and conquer. MMORPG depth, survival crafting, and real-time strategy—will you rise as a hero, a warlord, or a legend?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
84% of 19

Discover the magic of a winter wonderland with Snow Folks! You can build snow forts, houses and anything you can imagine. Get creative with your friends, build your own castle, have the ultimate snowball fight, or play solo and create your own snow day adventure!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 21

😼Being a cat is sometimes so frustrating! Just grab a gun and shoot some furballs. Catnight is an online shooting multiplayer game with many surprising modes. No game will ever be the same. Team up or not it's your choice. Just smashcat your opponents!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
59% of 163

We insist on fair competition, and focus on testing players' strategic intelligence and teamwork. We are committed to creating a user-friendly game, so that every player can easily enter the game, enjoy the glory of the ancient civilization, and feel the endless fun of conquest.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
67% of 275

Zombie Survival Game Online is an open-world, post-apocalyptic, looter shooter. Craft, quest, explore, build, and fight for survival. Parkour up a mountainside, ramp a truck over a horde, and grab a gasmask to explore the sewers. Can you survive? Doubtful.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
69% of 136

Embark on a 1-4 players Co-op survival adventure in an open world wilderness in search of a myth called the Lod Stone. Build your house, sow your crops, brew potions, tame a horse and discover powerful abilities. Venture into dangerous dungeons, fight unique bosses to find the Lod stone.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Creative Continents: A sandbox world-builder where you wield the tools of game devs. Carve, construct, and explore your creations with friends in a dynamic, player-shaped universe. Your adventure, your rules. "Mold the Worlds you play in."

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