Quote from: Dehaku on December 07, 2018, 10:28:10 PMI had assumed claiming the steam key disables my DRM-free releases... I'll look into it, thanks.
Ah. A fair concern, but in this case, unwarranted. You can use both versions of the game. A lot of players, I believe, actually do exactly what I suggested, using their Steam version of the game merely for access to mods in Steam's workshop, and playing exclusively the DRM-free version.