Total War: ROME 2 has been updated with the free Seleucid Empire faction for both single-player and multiplayer. The update includes Patch 5 which delivers further performance and gameplay balancing improvements. Full patch notes are through here. Also featured, is Steam Workshop support and activation of the mod manager in the Total War Launcher, making the sharing and loading of mods rather easy. Hit up the links for more information and to acquire the update, just fire the game up and it will patch automagically.