Unfortunately, GOG seems to have mostly given up on Linux and often doesn't provide available Linux builds (I think there may have been one main employee who pu

Unfortunately, GOG seems to have mostly given up on Linux and often doesn't provide available Linux builds (I think there may have been one main employee who pushed for better Linux support who left years ago). There is at least one "Proton without Steam" build that I haven't tried: https://github.com/GloriousEggroll/wine-ge-custom https://github.com/GloriousEggroll/wine-ge-custom Personally, I've been using Windows fully offline with GOG games, although I'd like to some day try putting together a Linux based offline game console (or maybe NetBSD based if Wine is sufficient).