Five Nights at Freddy's 5 is a game in the Five Nights at Freddy's series. It takes place in the location of the first game. There are the same animatronics from the first game, and is the same. However the animatronics act differently and there are different phone calls.
Phone Guy works for Night 1 through Night 4. Then, he is replaced by another security guard for Nights 5 through 7. The other Night Guard is killed by Freddy during Night 7, so Phone Guy becomes security guard again.