Plushtrap is a major antagonist and one of the nightmare animatronics of the Five Nights at Freddy's series, first appearing in Five Nights at Freddy's 4. He is a "nightmarish" variant of a Spring Bonnie plush toy. He first appeared in Five Nights at Freddy's 4 as the first antagonist of his own minigame, "Fun with Plushtrap", the second being Nightmare Balloon Boy, and does not make appearances elsewhere, other than the after-night minigames.

Golden Freddy (referred to as Yellow Bear in the game files) is an animatronic that appears in Five Nights at Freddy's as the overarching antagonist. He is a discontinued animatronic entertainer who resides in Freddy Fazbear's Pizza, and was formerly a mascot at Fredbear's Family Diner. Golden Freddy is haunted by one of William Afton's victims, being a little girl named Cassidy in the games, and a young boy named Michael Brooks in the original novel trilogy.

Vanessa also known as Vanny, was a follower of Glitchtrap, a digital virus similar to that of William Afton, and is a secondary antagonist of the Steel Wool series of the Five Nights at Freddy's franchise. But in this, she’s a protagonist, and she’s the main character of the story

Montgomery Gator, also known as Monty, is a glamrock animatronic who appears in Five Nights at Freddy's: Security Breach and RUIN as a major antagonist. He is the bassist of the Glamrock band, having replaced Glamrock Bonnie, before getting dropped from the catwalks above his attraction by Gregory and having his claws removed for Glamrock Freddy.

Roxanne Wolf, also known as Roxy, is a glamrock animatronic who appears in Five Nights at Freddy's: Security Breach as a major antagonist and the RUIN DLC as a deuteragonist. She is the self-centered keytar player of the glamrock band who gets run over by Driver Assist Bot and her eyes removed for Glamrock Freddy. She also has an important connection to the protagonist of RUIN, Cassie, who she saves near the end of the game.

Nightmare is a major antagonist and one of the nightmare animatronics of the Five Nights at Freddy's series, first appearing in Five Nights at Freddy's 4 as the game's final antagonist. He is a recolored and slightly translucent version of Nightmare Fredbear.

Glamrock Chica is the glamrock counterpart of Chica who appears in Five Nights at Freddy's: Security Breach and its DLC expansion RUIN as a recurring antagonist. She is the guitarist of the glamrock band who gets crushed with a trash compactor by Gregory and her voice box removed for Glamrock Freddy.

Breezy aka “Bella Breeze” she’s the house pet of the Shih Tzu family, a demon Shih Tzu vampire

Nightmare Fredbear is a major antagonist and one of the nightmare animatronics of the Five Nights at Freddy's series, first appearing in Five Nights at Freddy's 4 as the main antagonist. He is a nightmarish variant of Fredbear, who is the mascot of the old Fredbear's Family Diner

Balloon Boy, otherwise known as BB, is a humanoid Toy animatronic, that is featured in Five Nights at Freddy's 2. It is unknown if the Toy Animatronics are possessed by more victims of the Purple Guy/William Afton.

Nightmare Foxy is a major antagonist and one of the nightmare animatronics of the Five Nights at Freddy's series, who first appeared in Five Nights at Freddy's 4. He is a nightmarish variant of Foxy the Pirate.

Nightmare Chica is a major antagonist and one of the nightmare animatronics of the Five Nights at Freddy's series, first appearing in Five Nights at Freddy's 4. She is a nightmarish variant of Chica the Chicken.

Withered Chica is one of the Withered animatronics and one of the main antagonists in Five Nights at Freddy's 2.

Mickey Mouse is the main protagonist of the Mickey Mouse franchise. He is an anthropomorphic mouse created by Disney and has appeared in a variety of films, television, comic and other media. Mickey is also one of the most iconic characters in the Disney franchise and a member of the Sensational Six (characters from the Classic Era by Disney.

The ink form of Sammy Lawrence is the result of ink corruption due to unknown circumstances. He is a major antagonist in Bendy and the Ink Machine, appearing as the main antagonist in Chapter 2: The Old Song and as a minor boss in Chapter 5: The Last Reel. He reappeared in Boris and the Dark Survival as an unlockable playable character. He also makes two brief cameos in Bendy and the Dark Revival, and will return in B3NDY.

Henry (more known as MickMick, as corruptus) is a major antagonist of Malrat_'s old fan-made re-imagination of original Five Nights at Treasure Island.

Willy is a Custom Night-exclusive antagonist in Treasure Island.

Disembodied, also known as Donald Duck by the fans, is an iconic Disney character, and a minor antagonist in the game Five Nights at Treasure Island.

Suicide Mouse is an antagonist in Five Nights at Treasure Island. He is a normal Mickey Mouse suit, but colored in grayscale.