: You can search for and install community-made maps directly from the Tools > Mods menu in the game. AI responses may include mistakes. Learn more Age of Empires 3 Scenario Editor Tutorial
First, let’s address the elephant in the room. Age of Empires III was never officially released on the PlayStation Portable (PSP). So, if you search "Age of Empires 3 PPSSPP," you aren't downloading the massive PC game (which requires a GPU and 5GB of space).
Therefore, there is no official "ISO" or "CSO" file of Age of Empires 3 that will work on PPSSPP.
: Grid-based tactical movement. 3. Java/Mobile Emulation
