A new Advanced Tactics Pack on Steam offers new DLC for Hegemony Rome: The Rise of Caesar, and is accompanied by a new version 2.2 update for the historical real-time strategy game. This news post has word, saying: "Hello fellow military leaders, new DLC 'Advanced Tactics' and update 2.2 are now live! DLC adds 6 all-new units and the update features the new ambush/recon game mechanic, modding samples as well as several bug fixes and improvements. Have fun everyone! Visit the discussion boards for a complete changelog!" A more complete description came in Kalypso Media's announcement:

From rolling hills to secluded woods, a wise leader knows that how you use the environment of the battlefield can change the course of victory. Master the art of war and enhance your combat stratagem in the ‘Advanced Tactics’ DLC for Hegemony Rome: The Rise of Caeser, which is out today and adds 6 all new-units to your mercenary army: including the Kush Archer, Parthian Cataphrats and Horse Archers, Berber Javelineer, Naked Skirmishers and Gallic Ambushers. The additional content makes use of the recently introduced ambush game feature that allows units to shroud themselves within the field of war, await the approaching enemy forces and seize the opportunity for an attack advantage. Utilise the agile Parthian Horse Archers to scout out the area, rally a powerful charge with the cataphracts and employ the Gallic Ambushers’ knowledge of the terrain to launch deadly surprise assaults. The ‘Advanced Tactics’ DLC for Hegemony Rome: The Rise of Caesar is available to purchase now for $4.99 and can be downloaded via Steam.