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

In the lore of my world, there is no classic Inferno, so these are just the bodies of ghouls.

Added 10 minutes later
The ghouls in my world are closer to folkloric wendigos; they are also creatures of hunger. Ghouls eat not only flesh but also certain phantom remnants of life force, which gives them the ability to evolve or create new ghouls.