.AGE3YSAV File Extension

Save file used by Age of Empires 3: The Asian Dynasties, a real-time strategy game expansion pack; stores game progress, such as constructed buildings, explored terrain, and generated units.

AGE3YSAV files are located in the \My Documents\My Games\Age of Empires 3\Savegame\ directory.

The Age of Empires 3 game without expansion packs uses the .AGE3SAV extension for save files. The first expansion, Age of Empires 3: The WarChiefs, uses the .AGE3XSAV file extension.