Civ 5 Lekmod Civ List | High-Quality

Major historical powers: These are civs that mirror globally influential states (e.g., Byzantium, Persia, or Ming variants). They typically receive broad, flexible bonuses that support multiple victory paths.

Lekmod balances vanilla leaders to ensure they aren't "left in the dust" by the mod's power creep: Guide :: Singleplayer Lekmod: An Introduction civ 5 lekmod civ list