Prototype 2 Failed To Save Data Fix ((new))

Prototype 2 Failed to Save Data Fix: Complete Guide (2026 Update)

Prototype 2—the classic open-world action game from Radical Entertainment—remains a favorite for fans of high-octane destruction and shape-shifting combat. However, many players, especially those on PC (Steam, GOG, or older disc versions), frequently encounter a game-breaking error: "Failed to Save Data."

• Rebuild Database: Turn off PS4. Hold the power button until you hear two beeps (Safe Mode). Select "Rebuild Database."
• Delete Corrupted Save: Go to Settings > Application Saved Data Management > Delete. Look for Prototype 2 save files with a corrupted icon.
• Disable Automatic Uploads: Turn off auto-sync for Prototype 2 to prevent a corrupted cloud save from downloading.

Solution 4: Update Game Version

1. Ensure that you're running the latest version of Prototype 2.
2. Check for updates on Steam or the game's official website.

: Windows Security often blocks the game from writing to your Documents folder. Search Windows for "Controlled folder access." Allow an app through Controlled folder access Add an allowed app Browse all apps prototype2.exe in your game installation folder. Run as Administrator (All Users) : Basic "Run as admin" may not be enough. Right-click prototype2.exe in your install folder and select Properties Compatibility tab and click Change settings for all users Run this program as an administrator , then click Apply and OK. Sign Out of OneDrive : OneDrive can interfere with the prototype 2 failed to save data fix

The game often fails to save because Windows blocks it from writing to your "Documents" folder. Prototype 2 Failed to Save Data Fix: Complete

7. Delete Corrupted Config

Delete config.cfg from Documents\Activision\Prototype 2\. The game will recreate it. Rebuild Database: Turn off PS4