Dwarf Fortress is a game from an alternate universe. Clearly, no one in his right mind would have created it in our own. I deduce this from its main characteristics, and I think can very clearly describe the alternative universe it came from--let us call it "Earth B."
Game Summary:
You can run Dwarf Fortress on Windows operating systems. Dwarf Fortress is a game developed by Play This Thing and it is listed in the category. Dwarf Fortress is a free game and it is fully functional for an unlimited time although there may be other versions of this game.