“I’m damned if I’ll die on my knees.”

– Roboute Guilliman, Primarch of the Ultramarines

A hastily assembled fleet of Ultramarines vessels launches a surprise attack on the Traitor fleet surrounding Nuceria, while Lorgar and Angron are fighting on the surface. Guilliman leads this counterattack, eager to pay them back for their betrayal at Calth.

Two more primarchs, Lorgar and Guilliman, join the current event as reinforcement warlords. Choose your side!