William Afton also known as the Purple Guy, is a key antihero in the Five Nights at Freddy's game series. He is the founder of Freddy Fazbear's Pizza and a key player in the creation of the animatronic characters that haunt the games. But behind his seemingly normal exterior lies a malevolent and twisted mind. Throughout the series, William Afton is depicted as a cunning and manipulative individual. He is responsible for the murders that took place at Freddy Fazbear's Pizza, where he lured unsuspecting children and disposed of them within the animatronics, giving rise to their vengeful spirits. A fanart Five Nights at Freddy's progress bar for YouTube with FNaF William Afton.