The offline installers on GoG.com have been updated to 1.5, and there seems to be no archive for previous versions of the game. Just the upgrade patches.
I'd have left auto-update off if I knew this patch would invalidate my build. I'm 100 hours into a completionist playthrough.
Edit:
Solution offered by someone on reddit. For reference:
I'd have left auto-update off if I knew this patch would invalidate my build. I'm 100 hours into a completionist playthrough.
Edit:
Solution offered by someone on reddit. For reference:
Last edited: