Tried it so far in CrossOver 14 on OS X (which uses a modified version of WINE 1.7.25), and I've run into the same problems everyone else has - first the installer fails right off the bat; I haven't tried /nogui, as others have reported that it doesn't work. Second, after using innoextract and moving it into its own directory (as per InkPanther's steps), the game crashes after launch.
I tried installing DirectX 9, and installing the unofficial
AvPx patch, but that just gave me a black screen.
It's very disappointing, since the Steam version is rated Platinum under 1.7.14 on the AppDB, and in my own experience, the DotEmu version of the game works perfectly out of the box with DirectX 9 installed, both with and without the AvPx patch.
InkPanther: I've installed in the prefix some things I spotted in folder with Galaxy installer (
tmp directory from innoextracted setup), that I've seen in Galaxy installer directory (but couldn't install VC++ 2012).
It'd be nice if you could tell me what you exactly installed!