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 31–40 of 91 games matching Deckbuilding · updated 12 Oct 2026

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
89% of 3,251

Oaken Tower is a synergy-heavy PvP auto battler where your tower of items fights other players. Build deadly combos and scale exponentially. Every decision matters.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 8

A roguelike tower defense where every draft permanently mutates your build. Stack modifiers, trigger massive Surge events, and watch your defenses evolve into unstable, compounding systems that fight in ways you didn’t design.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
61% of 186,493

The iconic roguelike deckbuilder returns. Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2!

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$$
Released
Price
$$ · Standard
Players
👥 1–3 players
Reviews
62% of 37

Grab 2 friends (or go solo) and build decks that break the game together. A co-op roguelike deckbuilder where you actively change each other's turns. Push enemies around, steal their turns and chain team synergies growing wilder every run. Every team finds a different way to win.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
88% of 463

Form a party of up to three characters in this board game-style RPG, where every member joins the fight! Level up each character, develop their abilities, collect items, and build individual decks. Combine skill cards as dice rolls and strategy create a new adventure every time you play!

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

A co-op game for friends. Over time, we’ll add new games connected by shared progression and cross-game rewards. Play anything, progress everywhere.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
58% of 36

An asymmetric, cooperative dungeon defense game for 1-4 players where you play as the monsters protecting their hard earned treasures against invading hordes of looters (so-called heroes) trying to steal it.

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$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
98% of 251

A co-op voice-controlled action game where yelling is the combat system. Team up, scream into your mics, and unleash absurd sound-powered attacks. Coordinate, panic, or just shout nonsense until the enemies—and your friends—totally melt down.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 8

CyCall is a turn-based TCG and dice board game mash-up that offers strategic card and board game experience with its unique game mechanic. Collect cards, build a new deck, and play against your friends!

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