Naruto Shippuden: Ultimate Ninja Storm 4 is the pinnacle of anime arena fighters, but nothing kills the hype faster than seeing the "Save data does not exist" error message. This glitch often occurs on PC (Steam) and consoles after a crash, a system update, or when moving files between directories.
The "Alternate MAC Address" trick (For persistent errors).
| Platform | Save Location | Additional Step | |----------|---------------|------------------| | | /home/deck/.local/share/Steam/steamapps/compatdata/349040/pfx/drive_c/users/steamuser/Local Settings/Application Data/NARUTO SHIPPUDEN... | Use Proton Tricks to run winecfg and set Windows version to Windows 10. | | PlayStation 4/5 | System Storage → Saved Data | Rebuild database in Safe Mode if error persists. | | Xbox One/Series | Internal storage → Manage game | Perform a full console shutdown (hold power button 10s), then restart. |
NSUNS4.exe → Properties → Compatibility → Check "Run this program as an administrator".%LOCALAPPDATA%\NARUTO SHIPPUDEN Ultimate Ninja STORM 4 folder to your antivirus (including Windows Defender) exclusion list.