In the context of Poppy Playtime, the Prototype (Experiment 1006) is a massive, towering cyborg constructed from a mix of mechanical parts and organic remains from other experiments. And have a jester head that's scary and can change or mimic voices and shoots red smoke that makes everyone hallucinate or sleep

Poppy from Poppy Playtime is a small, vintage-style porcelain doll with pale skin, freckles, rosy cheeks, and large blue eyes with long lashes. She features curly, frizzy red hair in pigtails with blue bows and wears a blue dress with white ruffles. A distinct pull-string is visible on her back.

Giblet in Poppy Playtime fanon is depicted as a chihuahua-like creature with orange-brown, seemingly inverted skin. He has one magenta-pupiled eye, a brown leather eyepatch over the other, wears a frock coat with a Huggy Wuggy button, and uses a cane. One leg is heavily damaged or amputated, reflecting a mangled, "wrongside outimal" appearance

Kissy Missy from Poppy Playtime is a tall, slender, pink-furred creature, appearing similar to Huggy Wuggy but with a distinctly feminine design. She has long, disproportionate limbs with yellow hands and feet, a small blue bow tie, and large black eyes with long lashes. She often has a friendly, non-hostile appearance.

Doey the Doughman from Poppy Playtime Chapter 4 is a plump, blue, clay-like creature wearing a blue bowler hat. As a malleable dough entity, he has long arms (orange left, yellow right), stubby red legs, and a face with simple line features. His belly features a unique pattern of three reaching, bendy arms.

Lily Lovebraids is a tan ball-jointed doll and a notable antagonist in Poppy Playtime Chapter 5. She has a distinct toy-like yet unsettling appearance characterized by her vibrant purple hair and scorpion-like features.

Huggy Wuggy is a tall, slender creature standing between 17 and 18 feet tall. He is covered in thick, bright blue fur and has disproportionately long, lanky limbs.

Experiment 1354, a sadistic, disembodied brain/organs kept alive within the factory's "Vital System Centers". He communicates via screens, often showing a yellow, digital eye surrounded by static, and controls mechanical vessels with TV heads, long robotic arms, and digitigrade legs.

Chum Chompkins from Poppy Playtime (Chapter 5) is a plump, rotund creature with thick red fur, yellow hands/feet, and a pear-shaped body similar to Huggy Wuggy but with shorter limbs. He has two asymmetrical, dilated eyes and a large, toothy maw on his belly used to store items or prey..