Extremis Six was once a populous Imperium Mining World, whose population was housed in numerous tall starscrapers. However, the world was later devastated in an invasion by the Emperor's Children and the Riotous Host Traitor Titan Legion, during the Thirteenth Black Crusade, which resulted in billions of deaths.
|Map||Basic Data||Planetary Image|
|Population:||Unknown, formerly in the billions|
|Class:||Unknown, former Mining World|