Completely reworked AI for campaign and battle
New factions (Grand campaign): Persia, Media Atropatene, Etrucian League, Geatuli, Garrheae
New factions (Augustus campaign): Kushan Empire (unplayable)
New factions (Wrath of Sparta): Persian Empire, Macedon
More historically accurate factions and units
More than 100 new units
Generals, agents and units reskin
More and better animations
Changes in units stats for more realism
More details in unit info panel
Balance between units costs, stats and historical factors
New banners and formations
Improved graphics
New armors, weapons and better variants
New unit cards
Agents act better