Slay the Spire II
Slay the Spire II: co-op for up to 4 players, on Linux, PC and Mac, came out 5 March 2026.
Want to play Slay the Spire II with friends?
Pick a night together in Lobbli: everyone marks when they are free, and you see which evening works.
Playing it together
Co-op with 2–4 friends is a highlight, but high ascensions get brutal
Pros
- Co-op with up to four players is a lot of fun
- Shared builds and team synergies give each run new ideas
Cons
- Balance gets harsh at high ascension levels in co-op
Lobbli's AI summary of 30 Steam reviews about playing together, October 2026. It can get things wrong.Read them on Steam
Quick answers
From its Steam page: co-op, online play, player count.
Is Slay the Spire II co-op?
Yes, Slay the Spire II has a co-op mode.
How many players?
Up to 4 players.
Split screen?
No split screen mode is listed for it.
When did it come out?
5 March 2026.
Which platforms?
Linux, PC and Mac.
Can you play it online?
Yes, according to its Steam page.
What kind of game is it?
Strategy, Indie, Card & board
Who makes it?
Mega Crit Games
About Slay the Spire II
The iconic roguelike deckbuilder returns! Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2 - featuring new characters, cards, events, alternate acts, and more!