1Subscribe
Press Subscribe to all in Steam. Do it again when Gabe adds a mod.
2Check
Close the game, then double-click STS2 Check. Answer Y to fix anything it finds. Keep the file; it updates itself.
3Got dropped?
Pick your game log and this page names the mod that caused it. Nothing is uploaded.
Paste the folder into the file box (%APPDATA%\SlayTheSpire2\logs), press Enter, pick godot.log.
More help
Windows warns about the file
Expected for a download. Choose More info → Run anyway.
Steam won't update a mod
Quit Steam fully and reopen it. Still stuck? Open Steam's console and paste these lines one at a time:
…
Still can't connect
Send Gabe the report STS2 Check saved on your Desktop.