If you're experiencing issues with Prototype 2 failing to save data, you're not alone. This problem can be frustrating, especially if you're in the middle of a critical mission or have made significant progress in the game. In this guide, we'll explore the possible causes of the issue and provide a step-by-step guide to help you fix the problem.

If you use OneDrive, Google Drive, or Steam Cloud, 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.

To advance the conversation and ensure your game runs perfectly, let me know:

Now go consume some evolved monsters. And this time, your progress will be there when you reboot.

Is the game installed on your or an external/secondary drive?

Drop a comment if you finally beat that final boss without losing your save file three times.

Relaunch the game through Steam to force the engine to generate a fresh, uncorrupted save folder. Method 4: Use the Exclusive Local Windows Account Bypass

Toggle the option that says "Keep games saves in the Steam Cloud for Prototype 2". Restart Steam and launch the game. 5. Verify Game File Integrity