The Big Book of Battle Mats for Arkham Horror: The Roleplaying Game is an officially licensed map book created by Loke Battle Mats in partnership with Edge Studio.

The artwork covers iconic thematic locales inspired by the Cthulhu Mythos, spanning Arkham, Dunwich, Innsmouth, Kingsport, and Miskatonic University. Scenes include:
• Urban & Occult Centers: A museum, asylum, library, schoolhouse, speakeasy, and a voodoo/magical item shop.
• Investigation Settings: A hospital (complete with an autopsy room), a train (with passenger cars and a platform), an Orient Express car, and a gentleman's club sitting room.
• Eldritch & Perilous Spaces: Hidden ritual rooms featuring large symbols and Cthulhu circles, sewers, abandoned attics, dilapidated docks, and haunted ancient crypts.


Released: 27 October 2026