My Hero Academia/僕のヒーローアカデミア and Undertale Crossovers
Filters
Ruby Red Eyes by DazMaZ reviews
The war of Heroes and Villians rages on, but what happens when DETERMINATION appears in their world?
Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 50,953 - Reviews: 130 - Favs: 398 - Follows: 512 - Updated: 10/10 - Published: 8/28/2020 - Katsuki B., Frisk, Chara
Undertale X Mha (My hero academia) by Black. cat.002 reviews
The title says it all. Sans goes to Mha. There you go. I might be lazy. Won't upload quickly. #lazyauthorchan ...anyway, this is a almost no logic story but if you can bear with it, I'll thank you a lot. Lol
Rated: K - English - Adventure/Crime - Chapters: 7 - Words: 4,336 - Reviews: 9 - Favs: 13 - Follows: 14 - Published: 12/7/2021 - Sans, 1-A Students
Boku no hero academia x Undertale (Un Héroe De Verdad) by Sr. Cuervo Blanco reviews
una historia donde Undyne de Undertale es transportada a Boku no hero academia, por azares del destino debe está junto a izuku. Undyne le ayudará a convertirse en un héroe a izuku. decir más seria spoiler así que espero y lo disfruten
Rated: T - Spanish - Adventure - Chapters: 2 - Words: 11,634 - Reviews: 5 - Follows: 1 - Updated: 10/5/2021 - Published: 9/28/2021
Prueba by kevinhero393
Z
Rated: T - Spanish - Poetry/Mystery - Chapters: 1 - Words: 2,010 - Published: 9/23/2021 - Alphys, Asgore D.
Different Izuku: Reconstruct by Turtle36 reviews
Izuku Midoriya creates rules as he learns about his powers. Then he creates rules in general to live by. Some are random. Some make no sense. However, he at least tries to follow them. Read to find out! A hopefully better version of Different Izuku! Rated M in case I do something crazy with Izuku's Rules.
Rated: M - English - Humor - Chapters: 14 - Words: 10,833 - Reviews: 35 - Favs: 192 - Follows: 229 - Updated: 7/10/2021 - Published: 11/11/2020 - Izuku M., Sans, Katsuki B.
The Undying Hero: Dekiru by Valcore Undying reviews
Izuku Midoriya, 15 years old. Ever since he was a kid he always wanted to be a hero like All might. Saving people with a smile, but now it's more his dream has gotten bigger! He wants to be the new symbol and it isn't just peace but our hopes and dreams as well and he wants to change the society for how they treat people who are quirkless. But can he even achieve that? Find out!
Rated: M - English - Drama/Romance - Chapters: 3 - Words: 13,571 - Reviews: 8 - Favs: 65 - Follows: 80 - Updated: 6/22/2021 - Published: 6/21/2021 - [Izuku M., Melissa S.] Undyne, Temmie
Into the void by Halfdecent reviews
This is not the usual story of the boy who inherits a power passed down through generations. No, this is the story of Izuku ‘nightmare’ Midoriya and his quest to try to SAVE as many people as possible. Nightmare sans!izuku story
Rated: T - English - Adventure - Chapters: 1 - Words: 1,213 - Reviews: 6 - Favs: 33 - Follows: 45 - Published: 6/6/2021 - Izuku M., 1-A Students, Sans
The Purple Door by Golden Wind Requiem reviews
Mineta Minoru dies... But someone is watching. (SHORT ONE SHOT)
Rated: T - English - Horror/Suspense - Chapters: 2 - Words: 1,174 - Reviews: 6 - Favs: 6 - Follows: 2 - Updated: 5/25/2021 - Published: 5/23/2021 - Minoru M., Chara - Complete
Blooming Despair by blackknight99 reviews
Sometimes if you want to break a cycle, you need to throw a really big wrench in the works. Or in Flowey's case, kill the human before they can even process what happened. Unfortunately, this also leads to a series of events that lead to a certain broccoli boy becoming the inheritor of Flowey's ideology instead of One For All. Is the world and its heroes ready to kill or be killed?
Rated: M - English - Fantasy/Supernatural - Chapters: 2 - Words: 18,446 - Reviews: 17 - Favs: 26 - Follows: 39 - Updated: 12/9/2020 - Published: 10/18/2020 - Izuku M., Flowey
Different Izuku by Turtle36 reviews
One Shots . Katsuki Bakugo learns some rules. Some have to learn about them the hard way. Some gain more understanding that the cinnamon roll can have a bad side.
Rated: M - English - Parody/Mystery - Chapters: 11 - Words: 8,724 - Reviews: 26 - Favs: 164 - Follows: 154 - Updated: 11/11/2020 - Published: 2/14/2019 - Izuku M., Villain Alliance, 1-A Students - Complete
MHA X undertale by ME05IDK reviews
what if i put sans as a character in my hero academia. mild cursing and violence. the first few chapters are not very good. this story is done.
Rated: T - English - Supernatural - Chapters: 13 - Words: 23,182 - Reviews: 11 - Favs: 35 - Follows: 42 - Updated: 10/23/2020 - Published: 2/24/2020 - Complete
Izuku Of The Underground by A-BONEly-dude reviews
Izuku knew that everybody wanted him to give up, they thought that he could not be a hero. But he was too stuborn for his own good so he persevered with his wits and determination, because god dammit he was going to try even if he was fated to fail. He was not disappointed with the results. Disclaimer: I don't own anything. Just the idea
Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 13,895 - Reviews: 11 - Favs: 87 - Follows: 93 - Updated: 10/22/2020 - Published: 12/2/2019
My Undertale Academia by Ammolite Stone 487
When an incident destroys two schools the students were allowed to choose what school to go to. Of course a lot of them chose UA since they all wanted to be heroes. But when a new villain arises will class A and the transfers stop it? Or will the world be under mind control?
Rated: T - English - Humor/Family - Chapters: 5 - Words: 5,995 - Favs: 10 - Follows: 7 - Updated: 9/23/2020 - Published: 4/12/2020
My Hero Academia Meets Undertale by RandomPotatoKid reviews
My second book ever :) Monster Society meets The society of Quirks and heroes. Everything seems well and good, but a demon lies in nothingness, watching from the shadows...
Rated: T - English - Supernatural/Drama - Chapters: 4 - Words: 9,600 - Reviews: 12 - Favs: 53 - Follows: 62 - Updated: 8/13/2020 - Published: 8/5/2018 - Chara, Sans, Izuku M., Ochako U.
Ultra Sans! Brave Retribution across dimensions (Cancelled) by SuperSonic64 reviews
A UndertalexMHA Crossfanfic using Ultra!Sans AU. After the battle with Chara, Sans accidently sends himself to Japan. Unknown to him, Fate has something in store that he does not know. Will this Ultra know the meaning of Plus Ultra? Stay tuned. Rating T for blood and language. next chapter coming eventually. One Shot? who knows. Will be cancelled indefidently. up for Adoption.
Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 2,547 - Reviews: 3 - Favs: 23 - Follows: 30 - Published: 5/11/2020 - Izuku M., 1-A Students, Sans - Complete
The Heroine Appears by Quantum Knight reviews
Undyne, Heroine of the Underground and the Spear of Justice, is reborn into the Japan of My Hero Academia. On her journey to become a hero, she'll show the world just how determined monsters can be.
Rated: T - English - Adventure/Family - Chapters: 8 - Words: 19,806 - Reviews: 42 - Favs: 197 - Follows: 237 - Updated: 1/26/2020 - Published: 3/31/2019 - Izuku M., Katsuki B., Undyne
Of Heroes, Skeletons, and Devils (One shot) by OneHighZergling reviews
Izuku Midoriya and Sans. Two beings who died protecting others...but what if a certain biker delinquent dragon fused their souls and sent the result to a couple in the world of DxD that have the same names as Izuku's mother and father that want to become parents? a one-shot crossover of DxD/BNHA/Undertale.
Rated: T - English - Chapters: 1 - Words: 663 - Reviews: 4 - Favs: 12 - Follows: 16 - Published: 12/2/2019
My Glitched Academia by TheEmotionAngel42 reviews
Frisk wants to become a hero just like All Might, always fighting for peace. Will Frisk be able to show MERCY in his time at U.A? Or will he have to FIGHT for all.
Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 24,954 - Reviews: 14 - Favs: 51 - Follows: 69 - Updated: 11/8/2019 - Published: 2/21/2019 - Frisk, Toshinori Y./All Might, 1-A Students, Chara
BNHA x Undertale i get it boring title by Nhi the user of this reviews
Read my acount profile bc logic
Rated: K - English - Fantasy/Supernatural - Chapters: 1 - Words: 2,044 - Reviews: 10 - Favs: 9 - Follows: 10 - Published: 10/27/2019 - Frisk, Flowey, Sans, 1-A Students
The Boy Who Forgot His Past by Shina55978 reviews
This is a story about how during a fight with Error, Ink messes up his 'shortcut' and ends up in BNHA. He remembers nothing of his past, except that he has no soul, and has to drink the vials in order to feel feelings, and all of his normal attacks.
Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 18 - Reviews: 6 - Favs: 3 - Follows: 5 - Published: 10/7/2019
My HeroTale by AnimeFreak119988 reviews
The world of Quirks have just gotten a bit more larger with a new type called Monster Quirks unlike mutation Quirks these have different abilities and looks to them join Arial Font and her two brothers Sans and Papyrus with her boyfriend on their way to becoming Heros!
Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 1,004 - Reviews: 1 - Favs: 5 - Follows: 6 - Updated: 8/3/2019 - Published: 4/14/2019 - 1-A Students, Asriel, OC, Sans
Explosive Pacifism by Renegade of Sanity reviews
"Monsters are just a myth". That's what Bakugou always told himself until he fell into the underground had caused him to change his opinion. Now he must find a way back to the surface and he'll fight any monster who gets in his way but is violence the only answer or is there another solution? Pfft, yeah right.
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 1,402 - Reviews: 13 - Favs: 25 - Follows: 40 - Published: 11/12/2018
Human quirks and monster magic by Meiiii reviews
When Kastuki pushes Izuku to his limits, Izuku breaks. Izuku purposely falls down Mount Ebott and encouters the monsters from the underground. With his discovery of the magical abilities monsters possess, Izuku's dream of becoming a hero seems much more tangible. [COMPLETE (but old and badly written lol)]
Rated: T - English - Fantasy - Chapters: 9 - Words: 12,969 - Reviews: 51 - Favs: 259 - Follows: 261 - Updated: 7/22/2018 - Published: 3/27/2018 - Izuku M., Toriel, Monster Kid, Gaster - Complete
Herotale (Cancelled?) by JackieVocacia reviews
2/15/20 Update: After 2 years I remembered this and came back to read what I thought was just a silly little fanfic I started for shiz and giggles. To my surprise, I think it's actually my best writing? But anyways, I was in a bit of a rough patch in my life when I cancelled this, dealing with a lot of self-confidence issues n such, but now I may want to reboot this. Stay tuned!
Rated: T - English - Adventure - Chapters: 3 - Words: 3,829 - Reviews: 14 - Favs: 33 - Follows: 45 - Updated: 1/19/2018 - Published: 1/10/2018