Arkham Horror: The Card Game is a cooperative game for one to four players, where each player takes on the role of an investigator trying to uncover terrifying and ancient secrets. Each game session is a chapter in a longer campaign, where every decision has far-reaching and unexpected consequences. As a Living Card Game, Arkham Horror: The Card Game is regularly supplemented with newly released cards and adventures, allowing players to customize the content of this base game or create their own unique decks.