Archaon the Everchosen

Lore & Background

Legends speak of a former templar of Sigmar named Diederick Kastner who ventured too deep into the Wastelands, seeking power beyond comprehension. Instead of death, he found purpose in the eyes of the Four Gods. They stripped away his humanity, replacing it with an unyielding will to destroy Sigmar's creations. This transformation created Archaon, a being whose very presence corrupts the land around him and inspires terror in the hearts of men. He wields the Slayer of Kings, a blade forged from the essence of Khorne, which allows him to cut through magical defenses and daemonic wards alike. This artifact binds his fate to the Dark Gods collectively while simultaneously keeping their powers in check under his command. Archaon has not died and returned multiple times; he is a singular, living herald of the end times. He is not merely a warlord but a prophesied instrument of the apocalypse. His movements dictate the flow of the narrative across continents, drawing allies from the most unlikely sources and turning former enemies into servants of the dark. The fate of the world rests on whether he can be stopped before the final gate falls.

In Their Own Story

The wind howled across the wastes, carrying whispers of forgotten sins. Archaon stood atop a ridge of black stone, his armor gleaming under the sickly light of the twin moons. Below, legions stirred in anticipation, their eyes fixed upon him with fanatical devotion. He raised his blade, and the air crackled with dark energy. The Gods spoke to him not in words, but in visions of fire and ruin. Today, another gate would fall.

Reader's Guide

Archaon serves as the primary antagonist of the Chaos faction across the campaign narratives. His arc follows the gradual unification of the warring Chaos Gods under his banner to march upon the Realm Gates and bring about the End Times. He possesses immense magical resilience and combat prowess, often fighting alongside daemon hosts or leading massive armies of Warriors of Chaos. His presence signals an imminent threat to all civilized lands in the Old World. Players encounter him as a formidable enemy lord who can summon daemons and inspire fear among opposing troops. While he seeks total domination, his true goal is often interpreted as fulfilling a prophecy that requires the destruction of order itself. He remains the central figure driving the narrative conflict between Chaos and the forces of Sigmar throughout the trilogy's overarching story.

Did You Know?

• Archaon was once Diederick Kastner, a templar of Sigmar, before his fall to Chaos.
• The Slayer of Kings is a daemon-forged blade tied to Khorne, not all four Chaos Gods.
• Archaon has not died and returned multiple times in the Warhammer Fantasy timeline; he remains a single, living figure of the apocalypse.
• Be'lakor, the first Daemon Prince, is voiced by Richard Armitage in the game.
• The Immortal Empires campaign was released as a Beta on 23 August 2022 with patch 2.0.