Fantasy Flight Games
Fantasy Flight Games is one of the preeminent publishers of Cthulhu Mythos-themed board games and card games. Their line of Lovecraftian games, Arkham Horror Files, includes Arkham Horror, Elder Sign (board game), Mansions of Madness, and Call of Cthulhu: The Card Game. They also publish Arkham Horror fiction.
In addition to their Cthulhu Mythos games, Fantasy Flight Games publishes games set in the universes of Star Wars, The Lord of the Rings, A Game of Thrones, and Warhammer.