Does Slay the Spire 2 run on Linux?

Verdict: Yes

Yes. Slay the Spire 2 has its own Linux version on Steam, so it installs and plays like any other Linux game.

Slay the Spire 2 by Mega Crit · Indie, Strategy, Early Access · number 12 on Steam's most-played list when checked

Slay the Spire 2 has a Linux build from Mega Crit, listed on Steam alongside the Windows and macOS ones, so it installs and plays with nothing to configure. The published Linux requirements are modest, at Ubuntu 20.04 or SteamOS 3.0 with 4 GB of memory and 4 GB of disc space, so an older laptop will cope.

The main caveat has nothing to do with Linux. The game went into early access on 5 March 2026 and the developers expect it to stay there for one to two years, which means cards, balance and saved runs are all still changing. That is equally true on Windows.

Slay the Spire 2 is an indie strategy game from Mega Crit, first released on 5 March 2026.

You can play it alone or co-operatively online. Steam lists it as fully playable with a controller.

The evidence

Its own Linux version
Yes, on Steam
Player rating on ProtonDB
Platinum, from 222 reports
Steam Deck (which runs Linux)
Verified by Valve
Anti-cheat
None listed

How to play it

  1. Install Steam from your Linux app store and sign in. Your library is already there.
  2. Install Slay the Spire 2 and press Play.

New to this? Can I play my games on Linux? explains Proton, anti-cheat and which Linux to pick for games.

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Ratings are reported by players at ProtonDB and anti-cheat status by Are We Anti-Cheat Yet. Both change, so follow the links below for today's picture.

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