: If you are using a keyboard, press the "L" key . This acts as the "A" button and will allow you to proceed with creating or loading your save.
Go to C:\Program Files (x86)\Steam\userdata\[YourSteamID]\349040\remote . Check if SYSTEM.DAT exists here. If it does, copy it.
If your configuration file (which stores graphics and control settings) is corrupted, it can halt the game's startup sequence and cause it to fail to load the save data file right after it. Press Windows Key + R to open the Run dialog box. Type %appdata% and hit . : If you are using a keyboard, press the "L" key
The solution to this would be to keep saving until it says "Saved". If that doesn't work, turn off Steam Cloud Sync for this game. Steam Community
Naruto Shippuden Ultimate Ninja Storm 4 Save Data Does Not Exist Fixed: Ultimate Guide Check if SYSTEM
is a common issue typically caused by input mapping confusion on PC, Steam Cloud synchronization failures, or DLC registration glitches. Quick Fix: The "A" Button Confusion (PC Only)
How to Fix "Naruto Shippuden: Ultimate Ninja Storm 4 Save Data Does Not Exist" Error Press Windows Key + R to open the Run dialog box
The game might have created a new, blank save file, hiding your old data.
On consoles, this error is usually tied to account syncing or external storage.
Players frequently encounter a message stating "Save data does not exist" or "Unable to load save data" even when they have previous progress
C:\ProgramData\Steam\CODEX\349040\remote\