In Five nights at freddy's special delivery they have added in animatronics variants that is based on holiday or seasons. The animatronics that are based off of is Freddy Fazbear, Bonnie the bunny, Chica the chicken and Toy Chica. The first variant of Freddy is Shamrock Freddy.

Shamrock Freddy: He appears to be similar in appearance, almost sharing the same model with him. He is colored clove green in complexion, and has lime green irises, white sclera, a dark green leprechaun themed hat, a golden beaded necklace and a dark green bowtie. His overall appearance represent materials and nature celebrating the St. Patrick day.

Chocolate Bonnie: He is Bonnie first feature animatronic skin. His overall appearance is based on Bonnie but his skin color has been changed to brown, his bowtie is now a light blue color. He is made out of chocolate, his left ear of the body is missing and left leg is missing if they have been bitten away. Chocolate Bonnie eyes are now a red color. Some cracks can be seen on his body, especially when he was bitten and his buttons are like a candy color.

Easter Bonnie: He is another variant of Bonnie based off of the Easter season with the second skin variant. His overall look is similar to the original Bonnie, but his skin changed to white to resemble the color of a real life bunny. His stomach is designed to look like an Easter egg. There is a tag on his left ear which says "Happy Easter", with the S being a different color than the rest of the letters. His eyes are now blue, his nose is now purple and his bowtie is bright yellow. His name and apperance is based on the Easter Bunny.

Fireworks Freddy: Fireworks Freddy has the same look as Freddy, he's now wears a torn outfit. Firework Freddy wears a light blue colored tank top with star patterns on it and a grey shorts, as well as a red bow tie and a top hat with white stripes and stars. The most notable design difference regarding firework freddy apperance is holding a large firecracker that is ignited and he also wears white sunglasses.

Liberty Chica: Liberty Chica is the first variant custom skin and her design is based off of the statue of liberty in the United States. She is made out of copper as well as her cupcake that replace the book.

Day of the Dead Toy Chica: Day of the Dead Toy Chica is the second skin variant in Five night's at Freddy's Special Delivery. She has light, dull, greenish-gray color with a gray beak and glowing red eyes and mouth. She has blue face paint of flowers around her eye sockets. She has large black hair with red tints, with sugar skulls, marigold and smaller blue flowers decorating her head, and she has painted markings all over her body, most notably on her legs and Toy cupcake being replaced by Calavera Cupcake.

Heartsick Baby: Heartsick Baby is the Valentines Day variant of Circus Baby and the second skin after Boiler baby. Heartsick baby is identical to her original counterpart. However, all of the red parts of her body have now been colored a very dark pink, while the grey parts have turned black. Her cheeks, the area around her fan, the buttons on her kneecaps and the orbs on her shoes have all become heart-shaped, and she has red eyes. Her nose, cheeks, and lipstick are pink. Her skirt has some tears on it. She carries a large blue bow & arrow sticking out of her shins. Finally, she has two black wings. Now moving onto the final holiday animatronic from Fnaf Special delivery app and then move onto the next set of animatronic skin variant.

Black Heart Bonnie: Black Heart Bonnie is the third skin variant of Bonnie the Bunny from Five night's at Freddy's. His entire body is now made of glass. His torso, upper left arm, right forearm and both his legs are covered in scratches, cracks and holes. His eyes are mostly black, but his irises glow a bright red. Finally, in his torso is a pixelated heart that flickers and glows.