"Imperivm III: Great Battles of Rome (also known as Imperivm RTC: Great Battles of Rome) is a sequel to RPG/RTS games Celtic Kings: Rage of War (also known in Spain as Imperivm: Gaul Wars) and Celtic Kings: The Punic Wars (in Spain, Imperivm II: Conquest of Hispania). The game, released in May of 2005, was developed by Haemimont.
The Game contains various civilizations to choose from, among them are: Rome (Imperial and Republican), Egypt, Germania, Brittania, Iberia, Gaul and Carthage. It has a more elaborate hero system over its predecessor."
Source: Wikipedia, "Imperivm III: Great Battles of Rome," available under the CC-BY-SA License.