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Is One Deck Dungeon multiplayer or co-op?

Yes — co-op, plus local/split-screen. One Deck Dungeon is a cards & tabletop game released in 2018, 81% positive on Steam (823 reviews), with 5 playing right now. $1.99 on Steam.

Co-opLocal / split-screenSingle-player tooCards & tabletop · Cards & tabletop

The hit roguelike adventure that captures all the fun of a dungeon crawl in a single deck of cards!

Steam tags: Dungeon Crawler, Board Game, Rogue-lite, Perma Death, Card Game, Tabletop, Rogue-like, Female Protagonist

Do you and a friend both own One Deck Dungeon?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether One Deck Dungeon is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Do you and a friend both own One Deck Dungeon?Free, no login — uses public Steam profiles.

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Tired of One Deck Dungeon? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is One Deck Dungeon co-op?
Yes, One Deck Dungeon supports co-op.
Does One Deck Dungeon have PvP?
Steam does not list PvP for One Deck Dungeon.
How many people play One Deck Dungeon?
About 5 players were in-game when this page was built (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass