The Way of Ira is a fan add-on for Blood by MariusArmand currently featuring two chapters, the first released on September 22, 2019 and the second on July 9, 2021. The title is derived from "ira", the Latin word for "rage" (or "ire"). The add-on features narration and new Caleb dialogue performed by David "Tekedon" Wikström, as well as tracks from the Blood Music Project.
