Age of Empires III: Definitive Edition stores its save files at %USERPROFILE%\Games\Age of Empires 3 DE on Windows. Checkpoint64 already knows this folder — it backs it up automatically and keeps earlier versions, so a corrupted or overwritten save is one click from restored.
Where Age of Empires III: Definitive Edition saves are stored
- Windows —
%USERPROFILE%\Games\Age of Empires 3 DE
How to open the save folder
- Windows — press Win+R, paste
%USERPROFILE%\Games\Age of Empires 3 DE, and press Enter.
Backing up Age of Empires III: Definitive Edition saves automatically
- Install Checkpoint64 (free) and pick Age of Empires III: Definitive Edition — the save path above is already preset.
- Auto-backup watches the folder and uploads a new version whenever it changes, keeping full history.
- Restore any version in one click if a save corrupts, gets overwritten, or a mod breaks it.