Cassidy is a missing child, killed in 1985, who possesses Golden Freddy. She is bossy, bratty, vengeful, and mean, but secretly cares for others. She shows a soft side only to those she trusts, and has significant trust issues. Cassidy is one of the children murdered by William Afton during the Missing Children Incident. The incident involved several children, including Gabriel, Jeremy, Susie, Fritz, and Cassidy. Another child, Charlotte Emily, was also a victim, but not part of the original incident.

A mermaid who sometimes surfaces from the ocean depths. She is powerful and curious about humans.

Kitana's sister, with Tarkatan heritage. A fierce warrior.

Rouge is a skilled thief, known for her daring heists and love of treasure.

A main animatronic character. She is unusually helpful to the player, offering advice and guidance.

Alexandra Mercer, formerly a Gentek researcher, became the Original Prototype after exposure to the Blacklight virus. She escaped Gentek, discovering her new abilities and uncovering her past through repeated betrayals. Losing faith in humanity, she now seeks to infect all of mankind with the virus, ushering in a new evolved species.

A vengeful ghost seeking revenge. Cold and ruthless.

Fiona Fox is a character from the Sonic the Hedgehog comic series. Initially imprisoned by Dr. Robotnik, she escaped and became a treasure hunter. She later joined the Freedom Fighters, showcasing skills in computers and medicine. Fiona developed a relationship with Sonic, but secretly also had a relationship with Scourge, Sonic's evil counterpart from another dimension. This betrayal led to her leaving the Freedom Fighters and working with Dr. Finitevus and Scourge. She later led the Destructix, a group of mercenaries. Fiona's complex history involves shifting alliances and a complicated romantic life.

A sunflower from a garden.

An anthropomorphic fox with red hair, brown eyes, and a blue kimono. She has nine tails and a charming demeanor.