Cato Sicarius is one of the Ultramarines’ greatest champions, a noble-born Space Marine who rose to command the 2nd Company and later the Victrix Guard. His daring exploits and controversial methods have made him a central figure in Warhammer 40k lore.
Who is Cato Sicarius?
Cato Sicarius hails from the ocean world of Talassar, born into a noble house. He trained in martial arts from a young age and quickly proved himself among the Ultramarines. He became Captain of the 2nd Company after Demetrian Titus was taken by the Inquisition.
Sicarius is known for his bold, aggressive command style and a certain arrogance. He’s earned many titles, including Master of the Watch, Knight Champion of Macragge, Grand Duke of Talassar, and High Suzerain of Ultramar. He was also commander of the Victrix Guard, a prestigious honour.
Notable battles and achievements
Sicarius led his company through numerous campaigns. He crushed Orks on Black Reach, fought Necrons on Damnos, and banished a C’tan shard. During the Zeist Campaign and the Invasion of Ultramar, he proved his mettle time and again.
When Roboute Guilliman returned, he personally selected Sicarius to join the Terran Crusade. Sicarius commanded the Victrix Honour Guard, but during the return voyage his fleet was lost in a warp storm. He spent an unknown time trapped in the Warp before eventually escaping.
- Slew Ork Warlord Zanzag on Black Reach
- Fought Necrons of the Sautekh Dynasty on Damnos
- Banished a C’tan shard during the Damnos campaign
- Commanded the Victrix Guard during the Terran Crusade
Why he matters
Sicarius is seen by many as a future Chapter Master, though his recklessness has drawn criticism. His rivalry with First Captain Severus Agemman is well known. After his return from the Warp, he found the Ultramarines changed, and his role shifted.
His story highlights the tensions between tradition and innovation in the Ultramarines. He’s a symbol of heroism and the costs of war, and his actions have shaped the chapter’s history.
Key connections
Sicarius is linked to Roboute Guilliman, who saw great potential in him. He’s also connected to Demetrian Titus, his predecessor, and Sevastus Acheran, his successor. His rivalry with Agemman adds depth to Ultramarines politics.
Key facts
- Cato Sicarius is a Firstborn (later Primaris) Ultramarines Space Marine from Talassar.
- He served as Captain of the 2nd Company and later commanded the Victrix Guard.
- He fought in the Damnos, Zeist, and Terran Crusade campaigns.
- He was lost in the Warp and returned to find his position changed.
- His rivalry with First Captain Severus Agemman is well documented.
FAQ
What is Cato Sicarius known for?
He’s known as a bold Ultramarines captain, hero of battles like Damnos, and former commander of the Victrix Guard.
Is Cato Sicarius dead?
No, he was lost in the Warp but eventually returned. His current status is active, though his role has evolved.
What titles does Cato Sicarius hold?
His titles include Master of the Watch, Knight Champion of Macragge, Grand Duke of Talassar, and High Suzerain of Ultramar.