Crowns and Shadows is a free and open-source turn-based-strategy (TBS) game of global and political domination. Build a network of allies for economic and political capital, establish military dominance by raising vast armies, send spies and assassins to influence the leadership of other houses, expand your family's empire to become a governing power.
Mac OS X 10.6 Snow Leopard or newer
Intel powered Mac
Free download at sourceforge.net