三代DE特價213$
https://store.steampowered.com/app/933110/Age_of_Empires_III_Definitive_Edition/
二代DE特價454$
https://store.steampowered.com/app/813780/Age_of_Empires_II_Definitive_Edition/
一代DE特價143$
https://store.steampowered.com/app/1017900/Age_of_Empires_Definitive_Edition/
特價到10/8
大概是出四代前的促銷吧