Is Slay the Spire co-op?

Not natively. Slay the Spire ships single-player; the community mod Together in Spire adds co-op — Steam Workshop mod; co-op and race modes.

Does Slay the Spire have PvP?

Only with the Together in Spire mod, which includes PvP servers.

How many people play Slay the Spire?

About 15,038 players were in-game when this page was built (2026-09-08).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Cards & tabletop › Cards & tabletop

Is Slay the Spire multiplayer? Yes — with Together in Spire

Not out of the box — but the Together in Spire mod makes it co-op and PvP. Slay the Spire is a cards & tabletop game released in 2019, 98% positive on Steam (182,277 reviews), with 15,038 playing right now. $24.99 on Steam.

Co-opPvPSingle-player tooMultiplayer via mod: Together in SpireCards & tabletop · Cards & tabletop

How to play Slay the Spire with a friend: Together in Spire

Steam Workshop mod; co-op and race modes. Steam lists Slay the Spire as single-player, so it won't show up in Steam's own "games we both own" view as something you can play together — Ready Up counts it anyway, marked "Via mod", and you can hide mod-only games with one filter if that's not your thing.

Get Together in Spire

We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover…

Steam tags: Roguelike Deckbuilder, Card Game, Card Battler, Rogue-like, Deckbuilding, Turn-Based, Strategy, Singleplayer

Do you and a friend both own Slay the Spire?

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

Compare our libraries Steam store page

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

Quick answers

Is Slay the Spire co-op?: Not natively. Slay the Spire ships single-player; the community mod Together in Spire adds co-op — Steam Workshop mod; co-op and race modes.
Does Slay the Spire have PvP?: Only with the Together in Spire mod, which includes PvP servers.
How many people play Slay the Spire?: About 15,038 players were in-game when this page was built (2026-09-08).

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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.