https://bugs.winehq.org/show_bug.cgi?id=40692
--- Comment #7 from Søren syrelyre@gmail.com --- (In reply to galeanthrope from comment #6)
Just reinstalled Wine Staging 1.9.10 without the patch and it still works. I don't get it, maybe the AES encryption has been removed there has been an update recently : https://steamdb.info/app/252950/history/?changeid=1990460
Yes! it actually seems to work regardless now