You cannot beat Night 6 without high-quality headphones. You need to distinguish between left and right footsteps and hear the subtle "breathing" sounds.
When you reach a door, if you think he's there, flash very quickly. If he’s at the end of the hall, close the door immediately. Critical Tips for Success ФНаФ 4 - 6 ночь
This night is mostly a test of your and audio cues . Stay calm, keep your ears open, and you'll see 6 AM. You cannot beat Night 6 without high-quality headphones