| Actions | Name | Release | Architecture | Continent | Focus | Unique Units | Unique Technologies | Unique Buildings |
|---|---|---|---|---|---|---|---|---|
| Celts | The Age of Kings | Western European | Europe | Infantry, Siege weapons | Woad Raider | Stronghold, Furor Celtica | N/A | |
| Britons | The Age of Kings | Western European | Europe | Archers | Longbowman | Yeomen, Warwolf | N/A | |
| Byzantines | The Age of Kings | Mediterranean | Europe, Asia | Defense | Cataphract | Greek Fire, Logistica | N/A | |
| Huns | The Conquerors | Central European | Europe, Asia | Cavalry | Tarkan | Marauders, Atheism | N/A | |
| Incas | The Forgotten | Native American | South America | Infantry | Kamayuk, Slinger | Andean Sling, Fabric Shields | N/A |