I'm not great at imagining unique mechanics for real-time strategy games, but I do have a vague idea of what civilizations I would like to see in the game. The civilizations are sorted into regional categories, each with a unique art style: African, European, Middle Eastern, Asian, and Native American
African Civilizations
* Egyptians
* Ethiopians
* Malians
* Bantu
* Australians (technically not African, but they were originally dark-skinned)
European Civilizations
* British
* French
* Germans
* Russians
* Greeks
* Italians
* Spanish
Middle Eastern Civilizations
* Turks
* Persians
* Indians
* Arabs
* Carthaginians (geographically African but culturally Middle Eastern)
Asian Civilizations
* Chinese
* Japanese
* Cambodians
* Mongolians
Native American Civilizations
* Mississippians (eastern US)
* Anasazi
* Aztecs
* Maya
* Inca
* Egyptians
* Ethiopians
* Malians
* Bantu
* Australians (technically not African, but they were originally dark-skinned)
* British
* French
* Germans
* Russians
* Greeks
* Italians
* Spanish
* Turks
* Persians
* Indians
* Arabs
* Carthaginians (geographically African but culturally Middle Eastern)
* Chinese
* Japanese
* Cambodians
* Mongolians
* Mississippians (eastern US)
* Anasazi
* Aztecs
* Maya
* Inca