The Black Templars are a distinguished Space Marine Chapter in Warhammer 40,000, known for their unwavering devotion to the Emperor and their relentless crusading efforts. Founded during the Second Founding from the Imperial Fists, they were led by the legendary Sigismund, whose zealous faith and martial prowess set the tone for the Chapter’s culture. Unlike most Space Marine Chapters, the Black Templars operate through numerous crusading fleets, each led by a Marshal and driven by intense religious fervor. They reject the Codex Astartes, favoring a decentralized structure that allows them to engage in perpetual warfare, seeking out heretics, mutants, xenos, and traitors.
Their combat doctrine emphasizes close-quarters battle, utilizing heavily armored Land Raiders and swift Assault Squads. Black Templars take crusade vows before each campaign, such as the Vow of Abhor the Witch or Accept Any Challenge, No Matter the Odds, reinforcing their commitment to the Emperor. They have participated in numerous significant campaigns, including the Vinculus Crusade, the Jerulas Crusade, and the Third War for Armageddon, showcasing their unyielding determination and martial prowess. Their iconic black-and-white armor and uncompromising nature embody the grimdark spirit of Warhammer 40,000, making them a favorite among fans.