Someone should try to look at the dhewm 3 sourceport again, it's in most repos. I think it was in fedora. BFG edition is really not that good, the only benefit is the engine tic being updated to handle 120fps everything else is quite bad vs the original and it also lacks mod support and its missing EAX from the original doom 3. I forget why but dhewm 3 would crash in random places. BFG edition doesnt even have dedicated servers afaik