Thanks very much for the information, Ewil02. I do appreciate it.
But Steam and Gamersgate can both take a...well, I'll be nice and not say it.
With any luck, it will be on GOG in a few years and I'll download it there minus the #@!! DRM.
Cheap, too.

"Best not to think about it. I don't want to fall to bits 'cos of excess existential thought."