1st - Age of Empires
2nd - Age of Empires - The Rise of Rome - Expansion
3rd - Age of Empires II - The Age of Kings
4th - Age of Empires II - The Conquerors - Expansion
5th - Age of Empires III
6th - Age of Empires III - The Warchiefs - Expansion
7th - Age of Empires III - The Asian Dynasties - Expansion