Legacy of Cthulhu - Hardcover + PDFYOUR ADVENTURE STARTS WHEN THE WORLD ENDS. The Great Old Ones brought the fall of civilization. Now, you (alone or with a group) must survive the horrors and hardships of a decayed land and, with some luck, find a way to bring hope to humankind. About the book: The Legacy of Cthulhu is a Role Playing Game that lets players act as one of the few Survivors of the apocalypse brought to Earth by the Great Old Ones and their minions. The games main goal is