He is resurrected by the Serpent Lodge and secretly pledges to overthrow the Emperor.

Horus falls to Eugen Temba armed with the Anathame. The Luna Wolves are renamed the Sons of Horus

The Imperium loses contact with the Isstvan System The weapon will be used to convert Horus to Chaos Įrebus steals the Anathame from the Interex īeginning of the Word Bearers plan to initiate an uprising against the Emperor. With the aid of John Grammaticus, Alpharius Omegon is shown a prophetic vision by the Cabal that convinces them to betray the Emperor and side with Horus in the coming rebellion in order to save Humanity. The Emperor bans the use of Librarians among the Legiones Astartes Fulgrim discovers the Silver Blade of Laer īeginning of Fulgrim's descent into madness Horus is named Warmaster after the victory and the Emperor returns to Terra for his secret project The Isstvan System is brought into compliance by the Raven Guard Konrad Curze destroys his homeworld of Nostramo The last Primarch is discovered by the Emperor Lion El'Jonson effectively exiles Luther and many of his Dark Angels to Caliban, fostering the seeds of resentment that will eventually give birth to The Fallen.Īlpharius Omegon officially assumes control of the XXth Legion The Emperor and Ultramarines destroy Monarchia Rediscovery of one of the two Lost Primarchs Jaghatai Khan is rediscovered on Chogoris Lion El'Jonson is rediscovered on Caliban Magnus the Red is discovered by the Emperor on Prospero. Roboute Guilliman is rediscovered on Macragge One of the two Lost Primarchs is rediscovered Other sources state Alpharius to be the first discovered on Terra itself shortly after the scattering of the Primarchs but kept in the shadows. The Primarchs are scattered in their infancy.įirst Primarch to be rediscovered officially The Emperor formally declares the end of the Unification Wars Last major battle of the Unification Wars The Emperor begins creates the first strain of Prototype Legionnaires

Note: Some dates are approximate estimates based upon the chronological events of the series itself.Note: Not all events of the Heresy can yet be categorized.

Horus heresy chronological order