Warhammer 40,000 Factions

The factions of Warhammer 40,000 represented in the catalogue, ordered by how many books feature them. Pick a faction for its lore, founding and the books connected to it.

• Imperium285
• Chaos263
• Space Marines133
• Astra Militarum84
• Inquisition70
• Orks60
• Aeldari42
• Ultramarines36
• Adeptus Mechanicus30
• Imperial Guard26
• Tyranids24
• Word Bearers24
• Thousand Sons23
• Blood Angels22
• Necrons21
• Space Wolves20
• T'au18
• Adepta Sororitas17
• Dark Angels17
• Imperial Fists16
• Emperor's Children15
• Chaos Space Marines14
• World Eaters14
• Alpha Legion12
• Salamanders12
• Death Guard11
• Drukhari11
• Night Lords11
• Raven Guard11
• Adeptus Astartes8
• Adeptus Custodes8
• Ecclesiarchy7
• Iron Warriors7
• Necromunda Hive Gangs7
• Sons of Horus7
• White Scars7
• Black Templars6
• Deathwatch6
• Iron Hands6
• Genestealer Cults5
• Necromunda Gangs5
• Rogue Traders5
• Cadian4
• Carcharodons4
• Fallen Angels4
• Red Corsairs4
• Imperial Navy3
• Luna Wolves3
• Mechanicum3
• Black Legion2
• Blackshields2
• Chaos Daemons2
• Grey Knights2
• Imperial Knights2
• Soul Drinkers2
• Tanith First and Only2
• Adeptus Arbites1
• Aeronautica Imperialis1
• Astral Knights1
• Black Dragons1
• Blood Drinkers1
• Blood Gorgons1
• Collegia Titanica1
• Custodes1
• Death Korps of Krieg1
• Exorcists1
• Fallen1
• Flesh Tearers1
• House Cawdor1
• Khorne1
• Kroot1
• Leagues of Votann1
• Novamarines1
• Nurgle1
• Silver Skulls1
• Tzeentch1