In Age of Empires 4, players can only progress to the next civilization age as the Holy Roman Empire by creating Landmarks. Landmarks have replaced the mechanic in past Age of Empire games where players needed to build a certain number of buildings to reach a new era.
Most civilizations in Age of Empires 4, including the Holy Roman Empire, have two Landmarks to choose from in each age, and only one can be constructed per game. By gathering the needed materials, players can advance their Holy
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