Gameplay is similar to the actual Civilization game, with two new concepts: * Papal Favor. Simply put, Papal Favor determines how much the Pope likes you- at least, in the game. If you reach sufficient Papal Favor, you will be crowned Holy Roman Emperor, and if you maintain a high Papal Favor, you may receive the Papal Pikeman unit. The Papal Pikeman has 8 Strength, has a 35% bonus against melee units, and a 100% bonus against mounted units. Papal Pikemen spawn at your capital, and do not receive any experience points; XP must be earned. * Supply Trains. Units in Charlemagne cannot get the Medic promotions, nor do they heal every turn. This is to simulate the actual manner of warfare in the medieval era. Instead, Supply Trains that start with the Medic I promotion must be built to he