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 11–20 of 91 games matching Deckbuilding · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players

Friends to your face, foes to your scoreboard. A sci-fi deckbuilding roguelike where you cooperate to survive the onslaught, then sabotage your friends to stay on top. Play solo, with bots, or team up online

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Phase Party is a chaotic card and party game where you sabotage your opponents while trying to complete your phases. Build the right combinations, use action cards, disrupt your opponents’ plans, and complete all your phases before your friends!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
70% of 71

divine girls: Karia saga! This game is an anime card role-playing game. In the game, players can freely recruit heroes and equip them with the best gear and treasures to conquer this dazzling and dreamlike anime world!

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
97% of 159

A shooting dopamine machine! Lucky Shot is a roguelike mag-builder FPS where you master different weapons, build wild combos, and break the game to reach massive high scores.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
84% of 164

"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 5

Play Texas Hold’em and Short Deck with up to 8 players online. Create private rooms, invite Steam friends, or join by room code. Features include AI players, Infinite Squid, multiple All-in runouts, and real-time hand analysis. Virtual chips only, with no IAP or real-money gambling.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
98% of 54

Let your magic run wild in this fast-paced fantasy card game, with a unique resource system, back-and-forth battles, moddable cards and multiple unique game modes. Play alone or with up to four players online, without needing to pay for new cards.

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
71% of 14

Build and rearrange a tower packed with spells, creatures, relics and defenses in this Auto Battler. Chain positional bonuses, adapt to every shop, then battle real player-made towers in ranked asynchronous PvP solo or with a friend in online CO-OP.

If you loved these, you'll love this