Next time, you can backup your game save from the Windows registry (regedit). If you want a save file to avoid starting from zer0: (rename it from .mp3 to .reg if needed, sometimes Gdrive messes with the extensions); if you want to change the in-game nickname, start night 1 again. https://drive.google.com/file/d/1WgiWihiW8JH32patZ9C6j2EHZ2Y3GI5v/view?usp=drivesdk