Once a physical Battletome is released for a faction, its free Faction Pack is typically retired and considered "obsolete" for official or tournament play. To access the full rules for these armies digitally, you must use a unique code found inside the physical book to unlock content in the official Warhammer Age of Sigmar app

battletomes often points toward third-party file-sharing sites, Games Workshop currently provides many official rules and faction updates for Age of Sigmar 4th Edition as free digital downloads. Official Free Rules & Faction Packs As of April 2026, Games Workshop maintains a comprehensive Warhammer Age of Sigmar Downloads page. This is the primary legal source for digital rules. Warhammer Community Core Rules : The complete 4th Edition Core Rules PDF

While searching for "mega" links or unauthorized PDFs of Warhammer Age of Sigmar