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 1–10 of 91 games matching Deckbuilding · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 2–4 players

The Drawn Hour is a haunted-terminal card roguelike. Dial into a cursed dial-up BBS as one of three operators, build a deck, and claw through three corrupted sectors. Manage your rising Corruption, hunt relics, and face what waits at the drawn hour — alone, or in 2–4 player online co-op.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 2

Glue falling blocks together to clear massive lines! Survive wells of all shapes with dynamic gravity to a retro-inspired soundtrack. Play solo, local versus, or in hilarious online co-op in the same well with friends!

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$
Released
Price
$ · Cheap
Players
👥 2–4 players

A roguelite tower defense where every tower is a card you keep all run, and a duplicate levels it up on the spot. Chain elemental reactions, find relics that change your plans, and face 12 bosses with their own mechanics on procedural voxel battlefields. Solo or 2-4 player online and LAN co-op.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
0% of 1

Guard your campfire through the night and feed your rivals' rifts with monsters. A multiplayer tower-defense survival hybrid where deck building, base building, and dueling economies decide who survives and who freezes.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
62% of 8

Leifeng Pagoda is no tower—it is an ancient serpent still breathing. Read enemy intent and forge card–relic engines in this Chinese cosmic-horror deckbuilder. Descend alone or online with up to 4 players.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
95% of 408

Own the streets, one reckless run at a time. Drift through traffic, chase impossible gaps, and push your luck to keep the combo alive. Turn your ride into a high-speed monster, tear up the road solo or with friends in co-op, and make your name on the Redline rankings.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 4

Avalon Clash is an 8-player online turn-based card battler fusing hidden identities with tactical card combat. Pick a legendary hero, draw a secret role, and duel with strikes, spells, and legendary weapons across a 111-card deck. Outplay rivals and smart AI in ranked and arena matches.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
0% of 1

A tactical turn-based roguelike deckbuilder. Master one of four classes, build your deck through victory, and survive procedural fantasy dungeons alone or in co-op with up to 4 players.

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

A auto battle reverse bullet hell. In Slay The Hero you choose your units and then send them out against the hero to destroy them. A variety of units will be at your disposal to slay the hero.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
0% of 1

A small online town on a barren planet. Drill ore out of the rock face, haul the crates by truck and tractor beam, sell them at the dock or smelt them down, and fly mining ships out to the big field. Fifty townsfolk keep their own days. Two hand-painted deckbuilding voyages included.

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