About Total War: ROME II – Emperor Edition:
Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battle.
In addition, Emperor Edition includes all content and feature updates made available for ROME II since its launch in September 2013. These include Twitch.TV integration, touchscreen controls, new playable factions and units, and Mac compatibility.
The Imperator Augustus Campaign Pack and all Emperor Edition content and features are free, via automatic update, to all existing ROME II owners.