Five Nights At Freddy’s: Sister Location is a free online horror game. Play the new challenge in a dark place called Circus Baby’s Pizza World and survive as long as possible! There are 5 stages and their difficulty levels will increase each time you stay alive. FNaF: Sister Location unblocked will introduce strange animatronic characters. Besides, you can leave the office for a while to check some devices during the nightshift. Be careful! Those scary monsters can catch you at any time.