Freddy Fazbear is the main antagonist of Five Night's at Freddy's, and an antagonist of the prequel and of the Shroomwood webshow Freddy Fazbear. He was an animatron robot mascot for his restaurant, but at every night, he becomes a killer manhunting animatronic.
Toy Freddy- A more kid-friendly version of him built as a replacement.
Golden Freddy- A mysterious hallucination-esque golden counterpart of Freddy.
Old Freddy- A worn down version of Freddy who served at an olde generation of Freddy Fazbear's Pizzaria.
Phantom Freddy- The hallucination who appears to be the ghost of Freddy.
(It should be noted in Five Night's at Wario's, a fan game made by wwwwario, Wario replaced him.)