If the game won't let you create a save, but it will load one, this is the best fix. You download a save file from a trusted source (e.g., Nexus Mods or MrAntiFun).
The game tries to write to HKEY_CURRENT_USER\Software\Bandai Namco. If that registry key is corrupted or has wrong permissions, the save fails.
On Xbox, the error usually means your local cache is out of sync with the Xbox Network. If the game won't let you create a
Step 1: Clear local saved games.
Step 2: Launch the game while online.
Step 3: The "Alternate MAC Address" trick (For persistent errors).
⚠️ This removes all progress.
Sometimes Steam Cloud keeps restoring a corrupted zero-byte file. You need to break the loop.
The "Save data does not exist" error in Naruto Shippuden: Ultimate Ninja Storm 4 is rarely permanent. In over 90% of cases, the solution is restoring the correct file path (%LOCALAPPDATA%...), fixing Steam Cloud settings, or deleting a corrupted config file. Users who maintain periodic manual backups of SaveGame.sav can recover in under two minutes. For those without backups, save editors or community-provided files offer a functional alternative without replaying 50+ hours. On Xbox, the error usually means your local
Final recommendation: Apply Fix 1 first (check correct folder and rename existing save), then Fix 2 (Steam Cloud reset). These two methods resolve the issue for the vast majority of players.