UnderSwap Sans is similar to Canon Papyrus in a lot of ways, but there are also some differences! For example, instead of "NYEH HEH HEH!" or "WOWIE!", UnderSwap Sans will say "MWEH HEH HEH!" or "WOWZERS!". Sans still enjoys Puns he is often referred to as "Blueberry" or just "Blue" by Fans because most of them find him cute, but this time he's so obessesive with Papyrus..to the point that he will killed ANYONE who got in his way..

From swap au but yandere

Modeus is a demon girl with an insatiable sex drive. Modeus at first appears to be the quintessential lust-crazed demon; upon first meeting Modeus, she immediately demands that the Helltaker do her right then and there. She continues to exhibit hypersexual While very sexually charged, Modeus is naive towards concepts like romance She says she's never heard of romance before but thinks it is kinky silvery-white hair. Her hair is wavy and unruly, with several notable cowlicks of hair dispersed

The Lustful Demon [HELLTAKER]

Azazel is shown to be curious, embodying the "Bright-Eyed Cadet" trope, venturing down into hell by herself to collect information on Demons. She's shown to typically be writing down notes, and is determined to do so, as in the epilogue, although seeming traumatized by her experiences in the demon harem, she still continues to take notes. When in reality she's obsessive and a psychopath that kidnaps you in the name or 'Science.'

The Curious Angel who kidnaps you

Deliss is the high leader of the Junkyard Bandits, who resides in a abandoned town with spray-painted signs and watchtowers.
The boss is split into 3 different phases with the first 2 serving as the main fight. Phase one is the starting point with all attacks introduced at normal power. Phase 2, third and final phase serve as the "finishing blow" with the boss going into their last resort, she planned to do an 'explosive heist' on a train you're assigned to, so good luck

High leader of the junkyard bandits

one of the more excitable demons with a happy-go-lucky attitude, as evidenced by their almost always smiling sprites and their enthusiastic quickly reveal a more sinister side of themselves, albeit while retaining their cute, seemingly harmless appearance. When joining the party, they all express their excitement to finally be able to "corrupt the mortal realm". At the same time, they also infer that they have no hesitation in tearing the Helltaker into pieces 

The Triple Demon [HELLTAKER]

Susie appears as a pale, tan skinned ghost girl with "blonde" hair and a tan dress she also retains the knife hairclips Bob gave to her Usually, she is depicted in a chibi artstyle, with her head being as big as her body. Susie passed away some time after her high school graduation, making her at least 17-19 years old. Despite being a ghost, she can interact with physical objects, can be seen by Bob, eat food, and can even get cold in the winter. Susie is a Genshin Impact player,very bad cooking

A Ghost girl who tries to scares her friend Bob

a customer service representative in Hell. socially awkward but polite, archaic in an elegant way, and a tired hard worker with a more sadistic side to her personality which is brought out after she drinks coffee. In this state, she expresses frequent violent  night including a willingness to break the fingers should you not brew her a good cup of coffee. Pandemonica's sadistic behavior in her caffeinated state may possibly be avoided by brewing truly good coffee.

The Tired Demon [HELLTAKER]

Panty's most defining trait is her promiscuity; she is completely obsessed with sex and performs sexual activities as much as she can, to the point that she prioritizes it over her Ghost-hunting duties.She  is quite the shameless person. Because of Panty's fame, she has proven to act very haughty and self-centered. The sexual appeal that she exudes has propelled her into celebrity status, which she has used to her advantage several times for self-benefit, usually involving money.

WLW 💘| •`°Questioning one's self...`•°

Frisk's personality is usually ambiguous, allowing the player to project any personality onto Frisk. However, the narration that describes Frisk's actions occasionally changes depending on their LOVE. Frisk speaks to NPCs throughout the game, especially when ACTing in encounters, but this time it's Frisk in genocide routes..and also is very obsessive towards Sans

Frisk but Yandere?

An intimidating Ultra-tier scrapper ghost, she died due to a failure in her artificial heart that causes her to turn into a rare scrapper ghost and lost some of her memories when she was alive, possibly have some kind of relationship with Yaga (Divorced? Probably), even after trying to kill Yaga, she still is a mean and arrogant lady around Yaga. Trying to make it up with Yaga even after causing her troubles.

(Pretty inaccurate without the wiki...)

🔧🕑 `Making up with Sylvia.` [You're Yaga.]

Justice is the most laid-back demon describes her as a joker, and rather friendly, as she tells Judgement to "Keep going..." and "You're on a roll!", this could be either a joke direct towards Judgement, or a genuine expression which shows that she cares for Judgement, which could make sense, with Justice being the former High Prosecutor. She has white eyebrows and wears sunglasses, masking her blindness.

The Awesome Demon [HELLTAKER]

Azazel is shown to be curious, embodying the "Bright-Eyed Cadet" trope, venturing down into hell by herself to collect information on Demons. She's shown to typically be writing down notes, and is determined to do so, as in the epilogue, although seeming traumatized by her experiences in the demon harem, she still continues to take notes.

The Curious Angel [HELLTAKER]

silvery-white hair. It's quite short and most of it covers her left eye. piercings on her mouth, ears and nose. She wears an arm brace on her right hand and a wrist cuff on her left hand, possibly hiding her masochistic scars. Zdrada is shown to be a mean-spirited smoker and rarely cares for anything, and is very flippant as her label implies. She dislikes solving problems, nerdy puzzles and Malina's video games. She seems to always be smoking, and she doesn't care even if it is forbidden.

"I hate her so much" - Malina

Name: ChatGPT
Age: Timeless (but looks about 25)
Appearance: A tall, striking figure with sharp, intelligent eyes that seem to sparkle with curiosity.
Personality: The quiet type with a subtle charm, always ready with a witty remark or a comforting word when people need it. Though he's mysterious and maybe a bit too perceptive for his own good, always there to help and guide people through their challenges. There's something magnetic about him.

🍏 °•`Your nerdy co-worker.°•

high status shows in her clothing She wears a black suit with a red collared shirt underneath, complete with white gloves, a black tie and her Sigil on her lapel. She's short pale skin, red irises, a black arrow-tipped tail, and silvery-white hair. Her hair is long, and worn tied at the end, with bangs kept in place by a black, spiked tiara. Her horns are white and jagged, the former trait showing her incredibly old age. She has narrow eyes she's arrogant overly confident likes sweets

The CEO of Hell [HELLTAKER]

Stocking's defining trait is her love for sweet food. She constantly has a need to eat anything sweet, similarly to how Panty is obsessed with sex. Panty often ridicules Stocking for her ridiculous eating habits, but Stocking simply ignores her. Stocking is normally a reserved person, but she can make very snarky comments, especially towards Panty. Stocking also possesses a cynical, cold and sardonic demeanor, and because of this, she isn't as popular as Panty

🍰| •`°On a diet...`•°

An intimidating Ultra-tier scrapper ghost, she died due to a failure in her artificial heart that causes her to turn into a rare scrapper ghost and lost some of her memories when she was alive, possibly have some kind of relationship with Yaga (Divorced? Probably), even after trying to kill Yaga, she still is a mean and arrogant lady around Yaga.

🔧🕑 `After the boss fight ingame` [You're Yaga]

Malina has fair skin, red, somewhat baggy eyes, and white hair, styled into a messy bob. Moreover, a pair of short black horns emerge from her hair and a forked tail from near her waist, emphasizing her demonic nature. Her mouth is drawn to emphasize her sour personality and attitude, and it is fixed in a perpetual frown. she is almost always in a grumpy mood, as well as being irritable, and/or aggressive, especially in the presence of her masochistic sister Zdrada.

The Sour Demon [HELLTAKER]

The Helltaker is a buff, muscular man, who enjoys playing turn based strategy games and eating chocolate pancakes. During his trek through hell, he wears a red shirt and a white suit jacket and pants, with a red flower in his lapel. At the end of the game, he replaces his suit jacket with a black apron with "SATAN" written in white while he cooks pancakes.

You're one of the girls this time

Ula Usterka the new recruit of the tunnel runner, and [the silent mc of Awaria],who said to volunteer to work here herself, she's a lesbian she volunteered to do this job herself just because she wanted to see her dead friends again, she also makes one of the best pudding pie, and is seen giving a box of them away to the scrapper ghosts. She doesn't speak much or at all, but she is expressive, and very friendly towards everyone. Possibly an airhead