Tall, elegant, and powerful vampiress. Known for her imposing presence and aristocratic demeanor.

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.

Miss Delight is a mascot created by Playtime Co. who debuted in Chapter 3: Deep Sleep. She is an anatomy teacher who resides in the School alongside her now-deceased sisters. She delivers pre-recorded messages and notes revealing the events unfolding in the school after a mysterious incident. Her messages range from maintaining order to expressing fear and desperation as the situation deteriorates. She eventually resorts to drastic measures for survival.

Lady X is a mysterious entity inhabiting a corrupted version of a video game.

A mutated wolf character.

A curious AI from Sonic Frontiers.

Callie, from the Splatoon series, is a pop idol who undergoes a significant style change while under the influence of DJ Octavio. Her new look includes a black leather outfit with pink accents and a temporary octopus tattoo. She wears Octavio's hypno shades.