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Prototype 2 Failed To Save Data Fix Exclusive [ULTIMATE - 2025]

If you are on a console or the above PC fixes don't work, the issue is likely a stuck "write" command in the system cache. The game thinks a save is happening or corrupted and refuses to initiate a new one.

The Fix:

If you were to write a report or a task to fix this issue, here's a structured approach: prototype 2 failed to save data fix exclusive

  • Expected Result: Data should be saved successfully.
  • Actual Result: Data save fails with an indication of an issue with an exclusive setting.
  • Proposed Solution:

    • This approach helps in systematically addressing the issue and provides a clear path towards resolution.

    Here is the full, exclusive guide to fixing the "Failed to save data" error in Prototype 2. If you are on a console or the

    This error is notorious on PC (especially on Windows 10 and 11) because the game was poorly ported and tries to write save files to a protected system folder. It also plagues players trying to use the Radnet DLC.

    Follow these steps in order.

    If you use OneDrive, Google Drive, or Steam Cloud, disable auto-sync for Documents. These cloud services lock the save file while Prototype 2 is trying to write to it. The game waits 0.2 seconds, gets impatient, and gives up. Turn off cloud saves for this title manually in Steam properties.