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Rome: Total War Mods All Factions Mod for RTW 1 5 This is a mod that will unlock all factions for an unmodded RTW vanilla 1. Upon completion of a campaign, 8 additional factions are unlocked The unlockable factions are: The Greek Cities, Egypt, the Seleucid Empire, Carthage, Gaul, Germania, Britannia, and Parthia.