https://bugs.winehq.org/show_bug.cgi?id=34041
--- Comment #50 from Béla Gyebrószki gyebro69@gmail.com --- The game quits properly for me on Linux.
From what I see, this bug had been fixed back in Wine 4.12.
The patch that corrected the issue: https://source.winehq.org/git/wine.git/commitdiff/4f1185d21eaf271d60004eef74...
Please retest and confirm.