|Colours =Black and Grey light grey with the Green a green stripe

During the early days of the [[Great Crusade]] the Nova Guard became infatuated with the teachings of the [[Lectitio Divinitatus]]. Of all the Titan Legions, the Nova Guard contained the largest numbers of those sworn to the early [[Imperial Creed]]. Its [[Princep]]s were known for their righteous wrath. Utterly devoted to the [[Emperor of Mankind|Emperor]], they rarely gave ground to enemies and preferred to martyr themselves.{{Fn|4}}

During the [[Horus Heresy]]m , the Nova Guard made a brutal example of traitor-allied cities during the [[Tarren Suppression]].{{Fn|2}} They later took part in the [[Battle of Beta-Garmon]] alongside their allies, the [[Legio Solaria]].{{Fn|3a}}

*[[PrincepsGuillame Ferre]] — [[Guillame FerrePrinceps]] — (Heresy-era).{{Fn|3a}}

*''Vengeful Scion'' — [[Warlord Titan]]. Fought in the [[Battle of Beta-Garmon]].{{Fn|4}}*''Horns of Satyraes'' — [[Reaver Titan]]. Fought in the [[Battle of Beta-Garmon]].{{Fn|4}}*''Beast Lord'' — [[Warhound Titan]]. Fought in the [[battle of Beta-Garmon]].{{Fn|4}}*''Alacrity of Thought'' - [[Rapier Scout Titan]]. Destroyed on [[Beta-Garmon III]], during the Horus Heresy.{{Fn|3b}}

*{{Endn|2}}: [[Adeptus Titanicus (2018)]] Rulebook , pg. 17

**{{Endn|3a}}: ''Dramatis Personae''