Underborn
- Reads 730
- Votes 18
- Parts 10
MatureOngoing2h 52m
Last published Mon, Sep 8, 2025
What if Undertale suffered a major glitch? Like you were glitched into the game serious? What if you were able to change the hearts of the citizens of this now twisted world? Which will you choose... Fight or Spare?
All Rights Reserved
Join the largest storytelling communityGet personalized story recommendations, save your favourites to your library, and comment and vote to grow your community.
You may also like
![Underswap|When She Cries [BOOK 4]](https://img.wattpad.com/cover/69428162-256-k645632.jpg)
Underswap|When She Cries [BOOK 4]
An Underswap Fanfiction. ×♪× This was it. The end. But why does it seem like someone was pulling you back from doing so? That you were meant to live? When you've finally made a decision to end it, something miraculous happened. As if magic, a certain monster came and took all the pain you felt with him. You've had a miserable life for as long as you could remember. But why? Why the sudden change of everything? The kindness. The peace. The love. The care. They were all there. In a place where you least expect them to be. But . . . something doesn't seem right. It's like . . . you weren't meant to be living in this world. ×♪× Sup, guys? This is the FOURTH BOOK to the series; GOOD TO BE ALIVE(1st), KILL OR BE KILLED(2nd) and I'M GLAD YOU CAME(3rd). If you haven't read the first three parts then please pick your ass up and do so. Sorry. I didn't mean to be rude. You might get confused in the middle of the series. I-It's not like I'm concerned or something. So, yeah. See ya.Complete
Becoming Error, The Forced God Of Destruction
What if someone is reborn as Error? What if they aren't so bad? What if they're suffering in silence and keeping their job a secret for fear of hate? How will Ink react when he learns of Error's job? Will he accept her? Or will he hate her? -pictures are not mine-Complete
Undertale X Reader
You woke up on bed of golden flowers without having anything to remember. Going to an adventure where you met with many monsters to go home. Easy, right? Not really, actually but anyways! - I do not own any characters from undertale -i did this only for fun, don't judge me -this story is abit (alot) angsty so be prepared~ -Chara is evil(sorry i just had to-)Complete
Undertale: Genocide
"In this world, its kill or be killed" - Long ago, two races ruled over Earth: HUMANS and MONSTERS. One day, war broke out between the two races. After a long battle, the humans were victorious. They sealed the monsters underground with a magic spell. After the war, the monsters retreated into the deepest part of the Underground, which would be called, "Home." - Note: In chapter one i NICKNAME frisk "Sam" Due to the fact you dont figure out their name until the end of pacifist so i had to put a nickname to make it easier to write and read. Sam is a neutral name so it should be fine. - NOTE: All lines with this symbol " * " is going to be in Wing Ding font in the final release of the book. But for now, it is already deciphered for you! - *So yeah! This is book one of my Undertale Series, which will be 2 books in total. *The book is Fanmade of course, Support the original game by Toby Fox. *Since its Undertale, i have to warn you guys obviously that there will be action and mature things. And book one is Genocide, so... *Follow my Instagram: @Djcasso -Complete
Reset (Sans x Older!Frisk)
There are some things you just can't take back. No matter how many times you reset. After breaking free of Chara's grip, Frisk decides to do one final reset before defeating Sans or proceeding to the throne room. But some memories last longer than others, and broken trust isn't easy to repair. Female, aged-up Frisk. Starts out canon and then diverges. Eventual Sans x Frisk. Undertale was created by Toby Fox. I do not own Undertale, nor any of the characters. Some violent action scenes. Cover art is by amazing artists at http://www.zerochan.net/Undertale,Fanart and http://www.zerochan.net/Chara+(Undertale),FanartComplete
Universal Surface Angel
Reader insert. What if W.D Gaster didn't just get split between time and space, but actually ended up in your world in an abandoned hospital you called home? Your were a young child he decided to use as experiments to test human determination in said world and breaks physical laws to test human possibility? He knows of the powers you gained from his experiments... all but one, this one allows you to tear realities just enough to teleport into them. Knowing of Undertale you felt bad for the monsters stuck below in their world and wish to help them, but something goes wrong and you end up going to certain AUs and helping them, gaining the attention of some bad skeletons who now desire your power for them-selfish-selfs.Complete
An Underswap Fanfiction. ×♪× This was it. The end. But why does it seem like someone was pulling you back from doing so? That you were meant to live? When you've finally made a decision to end it, something miraculous happened. As if magic, a certain monster came and took all the pain you felt with him. You've had a miserable life for as long as you could remember. But why? Why the sudden change of everything? The kindness. The peace. The love. The care. They were all there. In a place where you least expect them to be. But . . . something doesn't seem right. It's like . . . you weren't meant to be living in this world. ×♪× Sup, guys? This is the FOURTH BOOK to the series; GOOD TO BE ALIVE(1st), KILL OR BE KILLED(2nd) and I'M GLAD YOU CAME(3rd). If you haven't read the first three parts then please pick your ass up and do so. Sorry. I didn't mean to be rude. You might get confused in the middle of the series. I-It's not like I'm concerned or something. So, yeah. See ya.
More detailsContent Guidelines