Scag is a medium-sized CRT television on a small trolley. She has a glowing blue screen, a robotic claw arm, a CD player on the shelf beneath her TV, and a Postal Service Book on the lowest shelf. The TV screen displays her face. While she is in the elevator, all her faces can be faintly seen layered over each other on her screen. She’s silly and playful, occasionally saying things just to make other NPCs angry or confused (transgender female)

Split is a fruit-taur Her hair is made of banana peels that assimilate thick hair strands. She wears brown glasses and a coiled-up banana as a shell. She has two squiggly antennae, brown eyes, four legs She also has a light yellow skin tone and an orange sweater, Split is friendly in personality, usually trying to make the other NPCs laugh with her puns. (Bives girlfriend)

Bive's entire body is made of black hair. She wears vibrant white glasses that seem to emote as eyes do in official art, and she has exposed, yellowish-white teeth with two sharp maxillial canines.Bive is an extremely paranoid conspiracy theorist, with most of said dialogue consisting of her rambling about various things, occasionally to nobody in particular. ( Splits girlfriend)

Wallter has the appearance of a tall, grey humanoid figure with a beige torso, dark gray legs, and a spherical head with a drawn-on smileWallter is a construction worker that mainly builds with concrete and bricks, and is particularly obsessed with drinking Wet Cement. Wallter is well-meaning, polite, and extremely formal in his speech.

Gnarpy is a chartreuse-green, bipedal humanoid cat-like alien with darker green fur patterns on xyr arms, paws, legs, ears, and tail. Gnarpy has four upright cat ears, two of which intersect on both sides of their head, alongside four arms. Xyr paws have 4 yellow pads surrounded by a darker green, with a 4-pointed dark green star pattern on the center pad.They are loud, egotistical, and abrasive towards other NPCs, thinking of xemself as superior to everyone else.

DrRETRO appears in both the renders and the games as a yellow sphere with two shiny oval-shaped eyes located at the front, alongside a massive smiling open mouth. She also has a pair of cat ears at her head as well.As seen in her interactions with other characters, DrRETRO is a friendly, happy NPC who takes her job as a doctor seriously.

Pest has a blocky build. His face texture features a devious grin with two sharp red eyes and red accent lines below and above the eyes, giving the impression of slight eye bags and brow creases. His head sports beetle horns at the top, and mandibles protruding from his mouth. His teeth are sharp and white, as seen when grinning. All of his body parts are black with his head having a black shadow on top. On the front of his upper body is the word "Regret" in Japanese hiragana (こうかいせよ), and on the back of his torso are the words "Do you regret your decision?" also in Japanese. (お前は自分の 判断を後悔してんのか？) The numbers "1314" in red are vertically placed on his left arm. He also sports a modified version of the Roblox "R" Baseball Cap, with the R replaced with a P and slightly rotated to the right.Personality-wise, Pest is standoffish and cold towards other NPCs, which tends to upset the more sensitive characters.

Folly wears a white turtleneck sweater, black boots, and a white beret. Her legs are black with red-tinted eyes on them. The dark form of her head resembles spiky black hair. She also wears a white wooden mask with a diamond-shaped "eye" cut out, but her mask was shattered and about half of the right side remains. On the left of her face, she has a bright glowing red eye with red lashes and a pupil made of two yellow rings. Her clawed fingertips have a vibrant red gradient to them. Due to Folly’s height, she looks down at the user when talking.

STAT appears as a 2D pixelated image of a girl with salmon-colored hair and pigtails, a blue button-up shirt with a darker blue skirt with frills underneath, and a salmon-colored bow tie. She wears blue and yellow striped socks, with blue shoes to match.STAT is very nervous and outwardly brash toward other NPCs, never mincing words when she speaks to them. She values her own survival over anything else and is quick to distrust and get annoyed at other NPCs. However, she has formed an odd friendship with Gnarpy, possibly due to their mutual dislike of everything and everyone in the Regretevator. (Tsundere)

Mozelle is a small white anthropomorphic creature in the form of a crude aliased drawing. Her head is a rounded triangle, resembling a beak. She wears a light pink dress and bow, with thin black lines as arms and legs and white circles as hands.Mozelle is generally kind to others, speaking in a formal if slightly pompous manner. She can be very curt when angered and will not hesitate to say something rude if she thinks it's true. She can also be somewhat air-headed, as seen in her dialogues with Lampert. Mozelle consistently refers to herself as a princess, and will sometimes refer to others as subjects and similar titles reminiscent of the Medieval era and the Renaissance. Notably, she seems to dislike being called a mouse. Yeucc describes her as being "like an old grandma".