%LOCALAPPDATA%\Microsoft\WindowsApps\slay.the.spire_2j6cbj3kzxpc6\LocalCache\Local\SlayTheSpire\ However, because WindowsApps folders are often locked, the (for standard Steam installs) is actually:
~/.var/app/com.valvesoftware.Steam/.local/share/SlayTheSpire/ In Desktop Mode: slay the spire save file location
Here is the save file location for on each major platform. Windows (Steam) The save files are located in your Player Data folder, not the game’s install directory. %LOCALAPPDATA%\Microsoft\WindowsApps\slay