I found no entries about DC edition - maybe everyone on Linux are using native version, so I have no idea how it works under Linux/wine.
The GOG packaging games in 32 installer, so looks like I need wine32 to install the game and wine64 to run it.
I'm on FreeBSD and wow64 is not available yet, so I created 2 prefixes, one for installer, one for unpacked files I copied from the first prefix preserving directory structure.
I got immediate crash on game start (wine64 complained about stacks corruption). Should I report it ? The trick is without wow64 I can't make 'clean experiment' and make additional tests (like if things broken due to move of files between prefixes, missing registry entries) - most installers are indeed 32 bits, but they are complaining about incompatible system before unpacking the files, so I have no other test targets I legally own.

wine64 is a new port for FreeBSD and maybe it's totally broken, so I think I should make more tests. Can you recommend pure 64 programs (with 64 bit installers or, even better -without installer at all) or methods to fake 32 bit installers to thing they are on 64, bit in 32 bit mode. As the crash was immediate, even without any fixme's in console, I suspect that it is not Wasteland-specific.