RTF is a global modification that replaces all towns in the game.

I feel sorry for them for some reason.

Well, yes, if you look at it from a purely human point of view, I feel sorry for them too, but that's the point of Chaos – it's the eternal suffering of weak fools following mad warlocks. For example, they don't make Titans out of metal – under the armor is charred flesh; this is the essence of Chaos. If you think about it further, you might end up in a depression....