Sacred Archives of Knowledge

Historical Documents

Access the most complete records of the Imperium: official codexes, Black Library novels, historical documents and reference tomes classified by the Inquisitorium.

Imperium Archive

Ultra Secret

Edict of Nikaea

The Emperor's decree banning the use of psychic powers among the Legiones Astartes.

Imperium Archive

Ultra Secret

Last Transmission from Isstvan III

The final desperate message from loyalist survivors of the virus bombing.

Imperium Archive

Senatorum

Siege of Terra — After-Action Records

Official military records from the final battle of the Horus Heresy.

Imperium Archive

Classified

Codex Astartes — Original Fragments

Surviving pages from Guilliman's masterwork on military organization.

Imperium Archive

Ultra Secret

Charter of the Holy Orders of the Emperor's Inquisition

The founding document of the Imperium's most feared institution.

Imperium Archive

Classified

Terran Reforms of M32

Post-Heresy restructuring of Imperial governance and military doctrine.

Imperium Archive

Senatorum

Chronicles of the First Devouring

The earliest recorded Tyranid contact and the fall of Tyran.

Imperium Archive

Classified

Records of the Tenth Black Crusade

Military dispatches from the Iron Hands' defense against Abaddon.

Imperium Archive

Imperial Public

Imperial Census — Sector Obscurus M39

Population and resource accounting of the most dangerous Imperial frontier.

Imperium Archive

Senatorum

Indomitus Crusade — Founding Decree

Guilliman's proclamation launching the greatest military campaign since the Great Crusade.

Imperium Archive

Classified

Great Rift — Observation Records

Scientific and military observations of the galaxy-splitting Warp storm.