The Brothers of Darkness are a Renegade Space Marine Chapter of unknown origins or Founding. This Renegade Chapter is known to still rule over the home world gifted to them by the Imperium. There is little else known about this obscure warband in current Imperial records.
The Brothers of Darkness' colours are not listed in current Imperial records.
The Brothers of Darkness' warband badge is not listed in current Imperial records.
A Chaos Space Marine bearing a Brothers of Darkness banner appears in artistic sketches in the Second Edition Chaos Space Marines Codex, advising readers to "Invent unusual colour schemes" for their Traitor Marines.
- Codex: Chaos Space Marines (4th Edition), pg. 23
- Codex: Chaos Space Marines (2nd Edition), pg. 48