There is a "Rules for Safety" sign in the East Hall Corner that is randomly replaced by newspaper articles throughout the game. These articles reveal certain elements of the game's lore and backstory.[1]
Missing children poster clean
The four newspapers appearing as hallucinations in place of the Rules for Safety sign.
Freddy Fazbear's Pizza was once a popular restaurant for adults and children alike. However, due to a number of incidents including the kidnapping and implied murder of five children by a man wearing an empty animatronic suit, sanctions by the Health Department over the numerous reports of dirtiness and "The Bite of '87", the pizzeria has fallen on hard times. Freddy Fazbear's Pizza is set to close by the end of the year, as potential buyers do not want to be associated with the tainted reputation of the company.
It was revealed that Phone Guy disappeared sometime before the events of the game, as heard during the phone call on Night 4 and is implied to have been stuffed into a suit and/or killed. There are many theories as to what happened to Phone Guy after the call cuts out, but one can be certain that he was attacked. There is also speculation about a more complicated and twisted version of the plot, due to the phone message heard during Night 5.
