Bellerophon's Fall, known simply as "The Fall" by its inhabitants, is a Dead World that is located near the Golgothan Wastes, which border the northern reaches of the Maelstrom Zone near the Segmentum Ultima. Bellerophon's Fall was formerly an industrial processing world and a sub-colony of the Hive World of Cygnax in the same star system. An uprising of Imperial helots in the middle centuries of the 41st Millennium released toxic industrial waste into the planet's atmosphere, killing off much of the population and transforming this once humming hive of manufactorums into a dead world picked over by mutant scavengers and the descendants of the former slaves, many of them Abhumans. Bellerophon's Fall became the site for a major battle of the Badab War in 906.M41 between the Secessionist Man