Disable Steam Cloud.
An improper shutdown (e.g., power outage) during saving can corrupt your SYSTEM.DAT file.
Open your Steam Library, right-click Naruto Shippuden: Ultimate Ninja Storm 4 , and select . Under the General tab, toggle Steam Cloud to OFF . Disable Steam Cloud
If the issue persists, rebuilding the database can fix file system problems.
Launch the game offline.
Scroll through the list of games and find . Click Show Files . Find the most recent STORM4.S file and click Download .
Restore the backup. Inside 349040\remote , you will likely see a file named savegame00.sav . Under the General tab, toggle Steam Cloud to OFF
: Go to My Games & Apps > Highlight Storm 4 > Press Menu button > Select Manage game & add-ons > Clear local saved data. Relaunching the game will trigger an automatic data sync from Xbox Live servers. Comprehensive Troubleshooting Overview Root Cause Primary Symptom Resolution Action Steam Update Conflict Save file ignored, DLC locked Move STORM4.S , generate blank save, overwrite file Input Driver Lock Screen permanently frozen on prompt Press L on keyboard or disconnect extra USBs License De-sync Roster characters locked or data missing Use Restore Licenses or switch Steam Beta status
Press the Xbox button to open the guide and select > See all . Scroll through the list of games and find
Inside, there is a folder called remote . I realized the game had created a new folder and was ignoring my old STORM4.S00 file.
Right-click Naruto Shippuden: Ultimate Ninja Storm 4 in your Steam Library. Select . Navigate to the General tab. Toggle Steam Cloud off. Run the game, check for saves, then close it. Toggle Steam Cloud back on and restart the game. 4. Delete Local Files and Resync from Cloud (Last Resort)