Age of Empires IV: The Sultans Ascend

This expansion for Age of Empires IV includes:

• a new 8-mission campaign set in the Middle East during the Crusades
• 2 new civilizations: the Japanese and the Byzantines
• 4 new variant civilizations: Ayyubids (Abbasid variant), Jeanne d’Arc (French variant), Order of the Dragon (Holy Roman Empire variant), Zhu Xi's Legacy (Chinese variant)
• 10 new maps
• 2 new biomes: Japanese Spring, Savannah
• new achievements and masteries