Spiderweb Software now offers the promised Windows edition of Avadon: The Black Fortress, kicking off their new fantasy series. A playable demo is available on this page, and here's word on the game: "This is the first chapter in our new, epic fantasy saga. You will serve the keep of Avadon, working as a spy and warrior to fight the enemies of your homeland. Your word is law, and you must battle a conspiracy to destroy your people."