https://bugs.winehq.org/show_bug.cgi?id=38588
--- Comment #7 from Olivier F. R. Dierick o.dierick@piezo-forte.be --- Ok, game install is not related.
The bug is triggered on both 32 and 64-bit fresh wineprefixes by setting Windows version to Windows 7, as it was on my existing wineprefix before updating steam.