Dunwich Horror is an expansion to Arkham Horror, complete with an extra board and the entire town of Dunwich - accessible via train from Arkham. There are plenty of new rules and new components, usable either with or without the Dunwich board addition. Features include:

• The town of Dunwich, on a new board with new locations and new rules!
• 8 new investigators with their own reasons for saving the world.
• 4 new Ancient Ones to desperately struggle against.
• New Injury and Madness cards for particularly unfortunate investigators.
• New game concepts, such as gate surges and the Dunwich Horror itself!
• Over 20 new monster tokens, dozens of new items and skills, new encounters - over 300 new cards in all

read more about Dunwich Horror at boardgamegeek

read the rules (pdf 2.88 MB)

requires Arkham Horror