Tap the in the top-left corner. Select App Settings . Navigate to the Memory Cards tab.

: As of the latest builds, you can only import an entire memory card file ( .ps2 ) at once. Importing single, individual game saves from within the emulator is not supported.

Depending on your save format, choose one of two primary configuration paths: Save Format Import Methodology

Browse your device's downloads folder and select the downloaded Naruto: Ultimate Ninja 3 save file ( .max , .psu , etc.).

Delete the corrupted save using the AetherSX2 memory card manager. Download the file again, preferably in .psu format, which offers the highest compatibility rate with the emulator. Save Data Overwritten Cause: In-game auto-save overwrote the imported file.

: This usually happens when an NTSC (USA) save file is loaded into a PAL (European) copy of the game.

Turn off auto-save in the game options before importing. Re-import the 100% save file following the steps above, then manually save the game once inside the menu. If you want to customize your setup further, let me know: What region your game file is (USA, Europe, or Japan)?

If you are diving back into the classic PS2 era on your Android device, Naruto: Ultimate Ninja 3

AetherSX2 simulates physical PS2 memory cards as digital files on your Android storage. You need to know where these files live. Open your Android file manager app. Navigate to your primary storage directory.

folder is often restricted. You may need a specialized file explorer like NMM File Explorer to view or move files in this directory. How to Import a 100% Save File

You can find 100% unlocked save files (often in .max , .cbs , or .psu formats) on sites like GameFAQs .