Fast forward to today, and we are playing on Windows 10, Windows 11, PlayStation 5, and Xbox Series X/S. The primary reasons for the "Failed to save data" error usually boil down to three culprits:
If OneDrive or cloud-synced profile settings are corrupting your save path, creating a local "Administrator" account on Windows often bypasses the issue. Go to . prototype 2 failed to save data fix
Before diving into fixes, understand the root causes: Fast forward to today, and we are playing