Evil cultists consummate their union with Shub-Niggurath in dark woods no other mortals dare go. Alien terrors lurk in the underworld; their vast riches wait, or their incomprehensible powers could leave you broken, dead, or worse. Adventure in underworlds filled with horrible entities, or the ruins of alien beings that enslaved the ape-like ancestors of mankind. Seek hidden secrets from the arctic wastes to dark, briny seas. But as you approach the ocean, what are those strange longings you feel?