Online co-op Deckbuilding games

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

Showing 61–70 of 91 games matching Deckbuilding · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
86% of 516

Rediscover the magic of the 9th Dawn series with this complete re-imagining of the original game. Venture into a massive 2.5D open world. Explore 45 new dungeons in single-player or online/local co-op, craft weapons, raise pets, play a deck-building card game, and take down the Castle of Maltyr!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
71% of 3,808

Megaloot is an addictive Inventory Management Roguelike RPG, where meticulous loot management lets you create diverse and powerful builds for each run. With every new attempt, start from scratch and loot strategically to craft dominating setups and become the ultimate power hunter.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
88% of 209

CROPS! is an async autobattler in which your fruits and vegetables come alive! Craft a deck with awesome synergies, plant your crops in specific patterns and place them strategically on the battlefield to defeat your opponent.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
88% of 2,073

Build gorgeous kingdoms on floating islands by strategically placing buildings in this cozy, medieval City-Puzzler. Discover secret combinations, take on weekly challenges and explore randomly generated maps in various single- and multiplayer game modes.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
57% of 126

Siege and Summon is an online turn-based competitive card game set in the Three Kingdoms era. Players can use soldier cards and skill cards to build a deck of cards to challenge powerful players in the world of the tk. NPCs can also fight against other players and form teams to challenge dungeons.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
61% of 151

Combine numerous characters and cards to create your own party. Explore dungeons to collect cards and defeat enemies. Within dungeons, various foes await. Utilize cards efficiently to achieve victory. Enhance characters with rewards and develop your own strategy.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
61% of 1,057

World War Armies is the ultimate PvP real-time strategy game. Command advanced war machines and compete for free against other players worldwide. Revolutionary mechanics reduce downtime and focus on direct engagement with the enemy, you get to the fun parts of RTS faster.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
83% of 60

Universe Wars is a multiplayer game similar to Plants vs. Zombies. Plants become evil Earthlings, and zombies become cuddly three-eyed aliens. And on the basis of "Plants vs. Zombies" and increased the multiplayer online, fashion system, formation evolution, protagonist system.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
66% of 21

Team game War chess: MMORPG + Catch pet + TCG + MOBA | | Fast paced, slow games, | | Easy to use, difficult to master. | | Loss mechanism, life mechanism | | Open world, free trade | | R & D, production , free trad

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
63% of 30

Into the Dungeon is a Co-op Roguelike Deck builder - Fight enemies by collecting class-specific cards and use them in combat to defeat your foes. Band together with 4 player co-op and unleash synergies between classes. Discover special artifacts and plot your course through an ever changing map!

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