This video covers how FNAF 4 works by breaking down animatronic AI, and how to beat the hardest night, 4/20 mode. Video Chapters: 0:00 - Intro 2:16 - Basics 3:23 - Bonnie and Chica 5:30 - Foxy 7:20 - Freddy 8:15 - Fredbear/Nightmare 10:32 - The Strategy 16:02 - Personal Run w/commentary 22:53 - Outro Itztaken's video: Music used (in order): Outro - Thank you for watching:)