Matrix Games announced the immediate availability of Star Chamber: The Harbinger Saga for the Mac on Thursday. The game is a sci-fi themed card and strategy game that you can play alone or online as you take control of worlds through military and political battles. It includes contains 2 single player campaigns, 2 starter decks (or 6 booster packs), 5 Atok Incident boosters, 5 event passes, and 5 exclusive promo cards. Star Chamber: The Harbinger Saga is available for download at the Matrix Games Web site, and is priced at US$29.99. A boxed version will be available later in February.