Factions
Browse Warhammer 40,000 stories organized by the Imperium’s armies, traitor legions, xenos empires, and heretical factions.
Astra Militarum by Lewis Jones
Space Marines
The Adeptus Astartes are the Emperor's Angels of Death — genetically enhanced warriors serving as humanity's ultimate defenders.
Imperium of Man
The Imperium of Man spans the galaxy — a vast, theocratic empire united in worship of the God-Emperor and ruled by His immortal will.
Chaos Marines
Once loyal Astartes, these traitors turned to the Warp and now serve the Ruinous Powers in their eternal war against the Imperium.
Forces of Chaos
The forces of Chaos are the corrupted reflection of the Imperium — heretics, daemons, and traitors who worship the Dark Gods.
Xenos
The xenos are the alien races of the galaxy — from ancient Aeldari to savage Orks, each a dire threat to mankind’s survival.