https://bugs.winehq.org/show_bug.cgi?id=29972
--- Comment #10 from joaopa jeremielapuree@yahoo.fr --- Download link is burst. Here is a working one https://www.fileplanet.com/archive/p-16092/Crusader-Kings-II-Demo/download
Bug does not occur for me with wine-5.3. But I use linux.