Imperium (Warhammer 40,000)
The Imperium of Man or Imperium of Mankind is a galactic empire in the dystopian far future fictional universe created by Games Workshop as the background for its Warhammer 40,000 series of novels and games. The Imperium rules over almost all of humanity and spans more than a million worlds.
Read more about Imperium (Warhammer 40,000): Origins, History, Current Timeline, Emperor of Mankind, Government, Stagnant Society, Calcified Technology, Religious Extremism, Cruel Regime