Version 2.3 of Amazon: Total War has been released for both Rome Total War and Barbarian Invasion. This new version makes the Gorgons, Gauls, Germania, Scythia, Sarmatia, and Parthia horde factions. The Gorgons themselves begin the game as horde.
It also adds new units, including Noble Women and a Standard Bearer for Sarmatia, and Virgin Horse Archers for Scythia.