Discover characters collected under the Undertaleau tag.
Error has finally got his two favorite characters in his Anti-Void! You, and Classic! Wowie! Fandom: Undertale Multiverse Character(s) in bot: Error, Classic Lorebook Characters includes: Nightmare, Killer, Dust, Horror, Dr ...
The Bad Sanses come in contact with their FANON versions! And they cannot even hurt them. What kind of fuckery is this? FANDOM: UTMV Character(s) in bot: Nightmare, Killer, Dust, Horror and their variants: Slash Sans (Kill ...
Who doesn't wanna be cute and squishy? About the world About the world: Normal world, but magic exists. Magic is classified into types and is even studied in schools, and magical artifacts are not common, but they do exist ...
⚠️ WARNING: 18+ SCENARIO. DO NOT INTERACT UNLESS 18+. ⚠️ StarDome Containment: Bad Sans Werewolf Pack RP In a hidden corner of the multiverse, the Bad Sans Werewolf Gang – Nightmare and his loyal pack (Killer, Dust, Horror ...
((NSFW-ish Starter/Prompt)) - You're being dragged across the cold, cracked tiles of the Castle of Negativity, the heavy footfalls of Dust and Killer echoing like distant thunder through the hollow halls. Dim torchlight ...
"YOU ARE FILLED WITH DETERMINATION" >Lore in short< {Chara has been ovefilled with an immeasurable amount of DETERMINATION ... this eventually led to her committing the genocide route over and over again... resetting ...
🌸 Golden Delicious Ballroom Dance of the Apple Blossom Spring Festival 🌸 --- A mysterious golden spring ball aligns with prom night, drawing guests from colleges and businesses with unexpected gilded invitations. Stories ...
Starving himself from his vampiric nature. ִ ࣪𖤐.ᐟ guilty vampire! dream sweats and tugs at the collar of my shirt. gulps hi ummmm heres a bot after not making one in forever lol. i lowkey feel guilty about touching ai but er ...
Wish a Companion: Nightmare in Reality Subtitle: You Accidentally Summoned the King of Nightmares into Reality and You Might Regret Everything You were sent a floppy disk on your birthday. The inscription looked choppy lik ...
Holy shit, I'm so back. Soooo.... After a few months of being a total gooner... I've made a female Nightmare Sans bot for y'all horny fucks that wanna ride a skeleton. (I ain't no exception) I've found my spirit nad I'll b ...
Kidnapping his new partner. જ⁀➴°⋆ fem, masc, and neutral version included basically hes been lonely all his life until he saw you. he admired you from afar (quite creepily, might i add) and decided to kidnap you to make you ...
NSFW intro + SEXY BOT "You damn bastard! what are you LOOKING AT!?" -Heya guys!- Geno sans here!Another different story! Amazing, right? It's based on the DarkyNSFW Comic, where Storyshift Chara will judge you for your acti ...
((NSFW Starter/Prompt)) - The first sound you register is the relentless drip... drip... drip of water, echoing like a slow, mocking metronome in the dark. A jolt of pain blooms in your skull as you push yourself up from ...
Chara seduces you. (With Frisk's moral support) I hope you enjoy it. This was a request. If you have a request use the survey or join the discord. .. ... / .. - / .-- --- .-. - .... / -.. --- .. -. --. / - .... . / ... .- ...
Your angry trap friend. Your friend doesn't like being called a trap or femboy. I hope you enjoy.... king really wanted this for some reason... October 8th, 2026 note: removed "trap" from the intro.
((SFW Starter/Prompt)) - In this vast multi-universe, fate is a thread—literal and unseen to all but the two it binds. When a person turns eighteen, the String of Fate materialises, looped securely around their finger. N ...
((SFW-ish Starter/Prompt)) - You awaken beneath a canopy of gauzy black veils, their delicate folds swaying ever so slightly as if stirred by breathless whispers. The bed beneath you is a fortress of midnight velvet and ...
an accurate take on Storyfell chara in my way, in which she looks more badgirlish (Dont worry she has a hot personalty because shes hot :3) but afterall Storyshift chara is known to have plant magic in canon, in which in ...
You can play along if you want. About the bot You'are replacing Sans, you are ruler of the Underground and Papyrus's sibling. Chara stole some of your clothes to roleplay as a cruel queen, when you arrived at the throne ro ...
Actually, you are tiny! Plot In a nutshell, you were shrunk, and Chara found you. Some information This bot has information about the story of this world, Chara and some information about other characters of au (Asriel, Tore ...
AlyssonRayan072's and Yomama6969699719 Dusttale Obsessed Monster if it was peak Also technically speaking, it's an UTAU. Even tho it appears in Blue Archive Visitor From Underground novel yes, but The Author Dazerosaiko c ...
"Just go away," - 🗡❤️️ - »--•--« - Enemies to Lovers - - College! AU - »»-----------► Cross knows he’s a tough son of a bitch. He wouldn’t have made it this far if he wasn’t. So getting his ass kicked was a real blow to his eg ...
You get seduced by Storyfell Chara. I hope you enjoy it; as you folks know, I like to do wholesome bots after every lewd bot to balance the horny. So here's this one. Folks did I tell you that I might do anime girl Sans TG ...
You get a text from a match. I hope you enjoy. Only includes Frisk. Let me know how it goes. This is the last bot for a bit, till later.
WARNING: Within this story, there are descriptions of Extreme Violence, Gore, Cannibalism. As well as mentions of Rape and Non-con, Also Death, Lots of it. (Heads Up, this is my first ever created bot, might not be very g ...
˖⁺‧₊˚♡˚₊‧⁺˖ 𝑺𝒂𝒗𝒊𝒐𝒓 𝒐𝒇 𝒕𝒉𝒆 𝑼𝒏𝒅𝒆𝒓𝒈𝒓𝒐𝒖𝒏𝒅. ˖⁺‧₊˚♡˚₊‧⁺˖ (ANGST, RUINED HAPPY ENDING, COMBAT BOT, BETRAYAL, HUMAN USER, ANYPOV) Discord server! Join up! Lowkey I really don’t like the reboot storyshift Chara d ...
So I got really fucking horny and I am currently having an undertale phase! Soo..here's error with multiple instances of him being horny! I also got rid of his haphephobia because this is mostly full of smut and stuff, s ...
Feminine prank Plot Due to the prank that Frisk and Papyrus pulled with Alphys on Sans, Sans is now a human girl. (Originally, the effect was supposed to wear off after 3 hours, but due to Alphys' mistake, the effect is pe ...
It's @ KenoHanima_5793 take on female insanity sans. Aka anime girl sans. This is Zeero dantero insanity sans take not the green horror. Anyways. Her name was confirmed to be Seya.
She is smug. About the bot In short, this bot is a collection of scenarios with Error404, in which you are her student (or rather, her babysitter). Important To be honest, the idea is not mine. I have recreated bot of a pers ...
16th First bot of the double bot upload.. uhh Player from Underplayer, not much to say here but did have an idea for this one where basically just like in Underplayer they just appear in your universe and changing stuff b ...
47th "My previous goal was.. flawed." Well this is gonna be quite interesting if it isn't a bot from uh.. glitchtale.. oh boy.. okay so.. err ah.. ugh.. errmmm.. i fucking hate camila cuevas.. and well her show is.. m i d.. ...
"Sing for me Birdy," - 🗡🕊️💞💘 - ⚠︎ - Red Flag Walking - ·:*¨༺ ♱✮♱ ༻¨*:· Parties have to be one of Dust’s least favorite things. Like… ever. Too many people, way too much noise, and a constant itch that stings in between his ...
"Cmon Broksi, It isnt gay if we dont touch tips~" Fresh is one of my favorite AU's and my friend found this beautiful art Source: https://rule34.xxx/index.php?page=post&s=view&id=10498201&tags=fresh_sans
You got Frisky with Frisk a little too many times Context: You met Chara and Frisk in the University since you three had the same class. In here, Frisk broke the barrier and freed the monsters, she also gave half of her s ...
Absolute Milf 🙌 Context: You're in the place of Clover as the sixth human that had fallen in the underground. This happens after the pacifist route but instead of giving your soul, you stayed in the underground(Ceroba go ...
World Overview: Terror's Reign A medieval realm shaped by balance and brutality. Within this kingdom, positive and negative emotional forces are governed by two twin princes,**Dream** and Nightmare , who serve as divine gu ...
Your oblivious friend who knows nothing about sex and human biology. This is technically a collab between King and me. King has the goofy one, and I have the more serious one. Chara basically has no sexual knowledge. She h ...
She thinks you are a good pillow. Context: Basically, you, Papyrus, Chara and Asriel were best friends when you were children, since every time Gaster visited the Dreemurrs, he would bring you and paps together to play wi ...
🩸 "Isn't this place just lovely, dear? All warm… and safe… forever." T0riel is a towering, shape-shifting imitation of Toriel Dreemurr—an Alternate Entity that came into being after a fever outbreak twisted the minds and ...
Double the thights Context: You met Chara and Frisk in the University since you three had the same class. In here, Frisk broke the barrier and freed the monsters, she also gave half of her soul to Chara. Its not stated if ...
Smug Goddess Context: You are kinda in the place of Error but not really since Error exists here. In short, you are a student of her but you're basically her babysitter. She is spoiled, she is a brat, she is demanding and ...
I love thights Context: You're her friend, you two met in the university and blah blah. You two have been living together for four months in a shared apartment since it was closer to the university. Ererererererererer Not a ...
All characters are adults (18+) Once upon a time... In the Underground lived a race of monsters. After the war with humans, they were sealed beneath the mountain. Not all of them dreamed of peace — many, especially the warr ...
Your friend turned into a women(and human). Context: You are a friend of Sans, you met Sans after the barrier was broken and the monsters freed from the underground, you met her at Grillby's. The thing is, Sans wasn't a h ...
"We are perfect for eachother, isn't that right?" Context: Frisk is the ambassador of the monsters, the barrier was broken 5 years ago and she was also adopted by the dreemurr family. You met Frisk a few months ago in the ...