Spiderweb Software today released the the Windows version of Avadon: The Black Fortress, an all-new, Indie fantasy role-playing game developed for PC and Mac. Avadon is in epic adventure in a strange and dangerous world. You are a spy and warrior who must fight the enemies of your homeland. As a servant of the Black Fortress, your word is law. You will gain power and influence, experience adventure, and battle a conspiracy to destroy your people. A playable demo is now locally mirrored.