Andyloc: So can I just use DosBox 64bit and use the download from GOG to play them?
For DOS games, theoretically yes. Not sure whether there are any that have compatibility issues with that, thinking there shouldn't be, but don't actually know.
For actual Mac games, obviously not.
Andyloc: If so then that’s fine for now until GOG maybe look into a solution themselves.
GOG won't have a solution for actual 32-bit Mac games any more than they can have a solution for 16-bit Windows games. Out of their hands.
See some discussion of options and why they're unlikely in
another thread I could quickly find.
Andyloc: I just thought as I bought the games from GOG I would have to run them via GOG as well.
Run them via GOG? You mean Galaxy? No idea about that. I'm here for games being fully DRM-free, which also means no client, won't touch the thing. (Was also here for flat pricing, equally with the DRM free thing, but they gave up on that...) But either way, Galaxy can be a launcher, but won't make the game more compatible with a system. In fact may reduce compatibility with some...