Are you using the or a secondary account in Yuzu?

If you are reliving the Fourth Great Ninja War through Naruto Shippuden: Ultimate Ninja Storm 3 on the Yuzu emulator, you know one thing to be absolute truth: grinding through the battle with the Nine-Tails, the Five Kage Summit, and the endless Tailed Beast battles can be exhausting. Whether you are a veteran who has lost their save file due to an emulator update, a new player wanting to jump straight into the "Full Burst" content, or a completionist aiming for 100%, you are searching for one solution—.

Practical step-by-step: move a working NUNS3 save from another Yuzu install

: First, ensure you have the latest version of Yuzu installed from the official Yuzu website.

If you’ve been hurtling through the Great Ninja War as the Fourth Hokage, only to shut down your Steam Deck or PC and find your progress vanished into the Infinite Tsukuyomi—don’t panic. You’re not alone.

Summary

Drag and drop these files into the Yuzu save data folder you opened in Step 2.

Yuzu links save files to specific internal User Profiles. If you have multiple profiles configured in Yuzu, ensure you opened the save data location for the specific profile you intend to play on. You can manage profiles under > Configure > Profiles . To help narrow down any issues, tell me: Which game version/update number are you running? What error message (if any) shows up when booting?

Key concepts

Unlocking every character and completing the Ninja World Timeline in Naruto Shippuden: Ultimate Ninja Storm 3 Full Burst takes dozens of hours. If you want to skip the grind and jump straight into local battles with a complete roster, installing a 100% completion save file on the Yuzu emulator is the fastest solution.

Go to the character selection screen to verify all characters are unlocked. Troubleshooting Yuzu Save Data Issues

To access this, simply open a Run dialog box by pressing on your keyboard, paste the path above, and press Enter. This will open a directory containing numbered folders, each representing a different installed Switch title, with one being for Naruto Storm 3 .

This occurs if the save file was created on a different game update version than the one you are running.