Unlock the secrets of Hemlock Isle with the Arkham Horror Card Game: The Scarlet Keys Campaign! Join Dr. Rosa Marquez in a thrilling botanical investigation, braving mutated wildlife and an eerie presence as you race to save the day in three days. You'll need all your wits to crack the case and save the locals – can you be the hero they need? Let's find out!

This is not a standalone product. A copy of the Arkham Horror: The Card Game Core Set is required to play.