A mythos pack expansion for the hot cooperative LCG, Arkham horror: the card game | Introduces a scenario that stands alone or serves as the climactic final chapter in The Dunwich Legacy campaign | Investigators scramble to hold onto their sanity as they look for a way home from a realm beyond terrestrial comprehension | Twenty-four new player cards (two copies each of twelve different cards) are powerful enough that investigators just might survive their journey | Requires a copy of Arkham Horror: The Card Game and The Dunwich Legacy