If you download a save from a site like The Tech Game or Nexus Mods:
Depending on your operating system, the path to your save data will vary. Here are the most common locations:
For Windows (Most Common):
C:\Users\[YourUsername]\AppData\Roaming\yuzu\load\010013A00B8E8000
Note: The AppData folder is hidden by default. You can quickly access it by pressing Windows + R, typing %appdata%, and pressing Enter. save data naruto ultimate ninja storm 3 yuzu
Alternative User Directory (If you changed Yuzu's settings):
C:\Users\[YourUsername]\Documents\yuzu\nand\user\save\0000000000000000\010013A00B8E8000\
For Linux:
~/.local/share/yuzu/nand/user/save/0000000000000000/010013A00B8E8000/
For macOS:
~/Library/Application Support/yuzu/nand/user/save/0000000000000000/010013A00B8E8000/
Yuzu stores save data inside its own nand directory, not in the game folder.
Default path:
%appdata%\yuzu\nand\user\save\0000000000000000\
Inside that, you’ll find a folder named after the Title ID of Ultimate Ninja Storm 3: If you download a save from a site
Full path example:
%appdata%\yuzu\nand\user\save\0000000000000000\010065B006258000\user\
Inside user/, you’ll see files like savedata or SAVEDATA00.bin depending on version.