Personalities Galore

Sans wakes up in a quirky universe. You know what, scratch that, 16 different Sanses wake up in a quirky universe. And guess what? They share one body. Chaos ensues. (This fic is on Ao3 originally!

Bonified Jokester [ BNHA x Dusttale Sans ]

One day Sans suddenly wakes up in another world, and feels different, human, but not really, with the appearence of a 15 year old.

Karmatic Retribution (Sans meets Bnha)

After countless resets, Multiple genocide routes. The timeline gets unstable and Sans gets teleported in an alternate universe full of heroes. Will he figure out how to get home or will he get stuck fighting villains, heroes forever? (None of the art is by me. All art is to their rightful owners. Same with Undertale a...

Tale Of The Bone Hero

In the future a new society starts. One of Quirks, Heroes, And Villains. Follow Samatha Ida as she begins her journey to become a world renowned hero know as Skeleton.

Undertale x BNHA (Sans' life in a new world)

Sans died. As Judge, his job was to protect the people. He failed. He wakes to a new world, full of strange people with abilities, and evil. Sans needs to stop this evil because he has been given a second chance. But he isn't the only one who is coming to this world. 👌︎☜︎ ☼︎☜︎✌︎👎︎✡︎... (COVER ART NOT BY ME) Co. All...

The Misplaced Judge (REWRITE )

After multiple Genocide routes by the player, Sans tries for the last time to permanently kill the child. The player, learning to hack, sends sans into a different world. One which you may know as: My Hero Academia. GUYS PLEASE THIS I DIDNT PUT ANY EFFORT INTO THE PLOT GO READ THE ONE I WAS INSPIRED BY WHICH IS MUCH...

The misplaced judge ( Undertale x bnha )

Sans was taken from his world and placed somewhere else due to the resets that the player has been doing. This place is "My hero academia". But San's code glitches and turned him into a human girl. What will sans do now? This story is my first, so please don't have high expectations.

The Punny Hero (Remastered) Bnha x Undertale

Sans didn't deserve the things that have been done to him. He was terrified, tortured, and thrown into a situation no one should be in. But now he has a purpose, to make sure no one goes through what he did ever again. (I started this story before, but then I lost my account and I'm finally starting it again) If you w...

The PUNtastic Hero (Undertale x Bnha/Mha)

The Genocide Run has been done over and over, Until something NEW happens! When Sans is sucked into the world of My Hero Academia! He has also been turned into a human! What will happen to Sans in this world? (There will be no ships yet. And the AU's disappeared with his world so he is gonna be stuck in this world. A...

"Karma" Sans meets bnha

This is my first plz no hate. criticism allowed. thx. no more updates here. Having a retry caused by bad planning and writing. Here is the link to the new one. https://www.wattpad.com/story/290008942-karmic-retribution-sans-x-bnha

The Punny Hero, Sans! (Undertale bnha Crossover)

Boku no Hero Acedemia but with a couple Undertale characters

Undertale x Bnha Crossover (Being rewritten in another book)

Classic finds himself in a new place after another RESET, later on meeting up with Red. They become friends with new people and eventually meet up some familiar faces. Will they get back to their world or will they perish in the process? !WARNING! -Cursing/Bad words -Disclaimer- None of the art or videos are mine unle...

Sans meets BNHA

I don't really know, just an attempt. Might go well, might not. We'll see.

The Skeletal Hero: Karmic Judge

Complete! The player has just finished fighting sans and has left him to die. As sans turns to dust he sees a flash of light before everything goes black. He then wakes in a new world. Note: I don't own undertale bnha or the character in it nor do I own any of the art in this, this is just a fan fic that I decided to...

💀The Skeletal Hero💀[Female Human Sans x BNHA]

this is from my own undertale AU called Genderswap which the name suggests is the gender swapped version of undertale and I decided to make this cause I only saw two books like these in existance so yeah 💀❤💀💙💀💚💀💛💀💜💀❣💀💖 Description: there was a whole kingdom of monsters who were sealed underground by wizard...

SANS MEETS MHA

Haha so I was reading a comment of a sans meets MHA and they said they wanted to see a skeleton sans meet MHA so being the dumbass I am, Iam TRYING to do this! It is kinda the same as all of the others but at the same time not...? Please correct on every single thing EXCEPT my AU. Yes yes it isn't OG Sans as I can not...

Classic Judgement - Sans Meets MHA

Sans meets My Hero Academia! What more is there to it? I hope you enjoy! Warning: Self harm, Suicide attempt DISCONTINUED: The new one is out. It's called "Judgement of Karma - Sans Meets MHA"

Sapphire Judge (Undertale x BNHA Crossover)

Sans world gets reset and he finds himself transformed into a human girl in a world of heroes and crime. She, however, is all alone, her friends and brother all lost to the past, lost to the last world that she now only has in memory. With this new life, she vows to learn to become a hero, so she can save those who ca...

A New Outcome { Undertale x Bnha } {Except More Original }

Sans finishes off the human, but they don't return for some inexplainable reason, so Sans decides to venture off throughout the Underground in search of someone. [ This is a Undertale x Bnha Except it's more Original ] Read to find out what happens next. [ None Of The Characters In This Story Belong To Me, All Charact...

Heroic Souls (Undertale x BNHA crossover)

after a less then event full genocide rough sans tries to escape to the save screen but was interrupted by an unknown force and instead is transformed into a human and teleport-ed into an anime him and Alphys have watched where he meets the pro hero EreaserHead and goes down the path of becoming a hero himself wonderi...

Undertale On The Surface: Quirks?

I do not own Undertale or MHA. I used ms paint to draw Izuku and Sans but I didn't do the backround. Frisk and the monsters in the Underground have made it to the surface where humans have what is known as 'quirks'. Some have mutant quirks so the monsters are not COMPLETELY rejected. Let's see where this goes...

Judgement of Karma - Sans Meets MHA

So this is my retry for "Classic Judgement - Sans Meets MHA". It's not really going to be like my first book. Anyway I hope you enjoy!! Warnings: Self harm

"What's a quirk?" (Undertale x BNHA Crossover) (BEING REWRITTEN)

Warning: This is my first story, so it might be bad! I hope not... Sans was fighting the kid again. How many times had he seen his friends die? His BROTHER die? He didn't know anymore. He had stopped counting a while ago. He was starting to get tired from fighting the kid. He started to fall asleep. 99999999999999 "Gu...

Judge of Souls//Mha x Undertale Crossover

Too lazy for descriptions you know me.

The Rib Tickling Hero, Sans! (Undertale x My Hero Academia Crossover)

Ah look, another Undertale x BNHA crossover. In this story, sans always loses to Chara in his never ending battle against her. Then, one day, mysteriously, someone "accidentally" corrupted Chara's SAVE file. Instead of sans being sent to his normal home, he is instead sent to a brand new world, one where heroes and vi...

The Bad Time Heroes - Bad Time Trio Meets MHA

The Bad Time Trio Meets MHA!!!! I hope you enjoy!!

A new start? (Undertale x BNHA)

Sans is brought to the world of BNHA. He wakes on the roof of UA.He'll meet new friends and enemies, old and new. But will he ever get over the jar, filled with his brother's dust? *Discontinued*

UNDERRIFT 》BNHA x UNDERTALE

A rift opens up in the Undertale universe and chucks Frisk and Flowey into the world of quirks. Woops. I suck at summarys. I DREW THE COVER ART UWU

Sans meets MHA

Sans was sleeping until a portal sucked him onto what looked like... A classroom? Sans learns that humans here have magic, but can they beat Sans? A.N. Art and characters are not mine. Only my OC and cover is mine.

Broken Reality (BNHA / Undertale Crossover)

A Classic Sans X Bad Sanses! Classic has spent his time locked away in his Au, occasionally escaping to visit Nightmare's group. His relationship was a secret, but one event leads to more problems. One day while visiting the castle, he falls through a portal into a new world entirely. The coding is completely differen...