Arkham Horror: The Black Goat of the Woods Expansion on Boardgamegeek

Boardgamegeek https://boardgamegeek.com/boardgameexpansion/37008/arkham-horror-black-goat-woods-expansion

English - A dangerous cult has risen in Arkham! Meeting in secret, these heretics and madmen consort with dark powers and offer up sacrifices to the Ancient One, while hordes of vicious monsters descend on the the town. It’s up to a small band of investigators to infiltrate the cult and learn from these dark rituals, yet even the most pure-hearted may find himself corrupted in the process.