Math Games Online presents to you one of the best horror and survival games called Five Nights at Freddy’s free online. The game opens a creepy adventure taken place at Freddy Fazbear’s Pizza Restaurant, in which you are a night watchman working a night shift from 12 am to 6 am. Dangers already begin once you start your work! Freddy and his animatronics friends will never give up on teasing you to death. As a night worker, you need to keep an eye on the cameras and do whatever it takes to keep yourself safe from the onslaughts of the animatronic beings. Don’t let them come close to you, shut down the emergency door in time, or else they will get you and stuff you inside! Alright, let’s start this show and experience the real panic feelings now! Don't forget to check out FNAF 2, FNAF 3, FNAF 4 at here!