>have to keep track of ALL cameras
>have to deal with a genuinely smart and unpredictable, scary uncanny villain in tense atmosphere to combat alongside your barely functioning and faulty tools to increase suspense
>ambience actually scary to where it was not memed to hell unlike fnaf 2
>was planned to be the ending for the series because it capped off at such a cathartic point next to fnaf 6
There’s not much more I can say as someone who’s 100% the game, but it is underrated to all hell