I have an Idea for an Undertale AU. And apparently, it's a good idea? So here, have a book. --- Long ago, two races ruled the earth. But when a plague of corruption swept through one species, causing a half of their population to attack the humans, the humans thought it safer to banish all the monsters underground. No...
It's been almost 9 years since I left the underground after acquiring the King's soul. The monsters there thought that I would be the savior, the angel who had fallen from the top of the mountain to save them and bring them freedom, and once again I disappointed them all. However, I believe I still have a way to go b...
This is about Undertale (again) and its when Asgore was just becoming king, Toriel was getting married to Asgore, Dr. Gaster existed, many memories. Sad. Okay? Just.Sad. In this story this is when everything goes down. Gaster dies, the king and queen break up, and last but not least, what Sans and his little brother d...
SANS HAS BEEN POSSESSED BY FLOWEY!!!!!!!!!!!! With their remarkable power they're able to take away Frisk's ability to reset. Flowey, in total control over the fusion, shows no signs of his motive, or what he wants. Frisk tries to fight back, they've lost everything, and are not ready to take them on. But they, one d...
Papyrus finds himself curious about the machine Sans has behind their house. When he accidentally activates it, he ends up sending himself to the world of Underfell. Meanwhile, Underfell Papyrus is sent to Underswap and Underswap Papyrus finds himself in Undertale. Now they must find a way to swap back to their own un...
I don't know how much longer I can go on. It came so suddenly, during a time when I had least expected. And now...I don't know if I will be able to escape. Vines wrap around the sleeves of my blue hoodie, causing me to give up any and all control. They continue down my body and to the ends of my legs, making my steps...
2-P notices something off about the lab, which concerns Gaster when he sees that he's right. Something isn't the same. And between the returning parental feelings and Asgore worrying for his health, the Royal Scientist isn't sure what course of action would be safest. A Mercyplates fanfic. Handplates was made by Zarla...
(Currently under revision and editing) A story about classics journey through the multiverse (and his own mental state) that doesn't have any relation to Underverse.
Dusttale. A Korean Undertale AU. Sans completely has lost his mind and there is no way of stopping him. Unless you kill him for the second time. At first you didn't feel regret until this particular incident happened. Chara is even intimidated and scared. Sans isn't normal, and everyone is dead. But you didn't kill th...
Pacifist. Neutral. Genocide. SAVE. LOAD. RESET. Over, and over again. Living through an endless loop has started to take its toll on Sans. Eventually, he just doesn't care anymore. It's the same routine, scripted as if it were some endless book, a never ending cycle. Becoming withdrawn is one thing, depression is anot...
A peculiar timeline where Frisk and Chara venture through the underground together. Fighting, mercy, blades and bandages might tear the two apart... But yet, nothing has brought them closer.
~o0o~ Book 2 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book three: "No One is Happy with This") Ah. Hello there. You are here in search of a story? ... I could tell you a story of a family, reunited once more, living on the surface world. But such a story has not come to pass, nor do I know ho...
Hey, Turtle here! Me and @StarryPenName did a collab together! We both will have the full story, so whoever you find first, don't forget to head over to the other person's, and give them a few votes... or something... or just say "hi" for me.... Oh, also throughout the story, there will be a subtle reference to the r...
In this fanfiction Papyrus can remember Resets, and is secretly suffering, but he still acts naive, and proud, so his brother and friends he has are also happy. Also Undertale Belongs To Toby Fox, and any characters in this all belong to Toby Fox. And I made the Picture, I used Paint Tool Sai to make that picture. Loo...
I never meant to fall in love. I never meant to have children. I never meant to become involved in a war. I never meant to lose people I love. I never meant to let us be thrown down here. I never meant to become the royal scientist. I never meant to do lots of things in life. But I always meant to live.
Undertale is a game with multiple endings, everything that you do redefines the whole world around you. But... What If...? What if Sans found you first before Toriel? What if Flowey was possessed by someone else? What if Papyrus was evil? What if Undyne never met Alphys? What if Asgore had died before the events of th...
[[UNDERTALE SPOILERS!!]] After frisk had done the pacifist run many times, something gone wrong... Flowey never showed up in the end. So frisk lived in the underground with their friends and they never came to the surface. But what had happend with flowey? Why is sans acting so strange all of a sudden? Why does frisk...
Sans has a good life. A caring father, an adorable baby brother. Things couldn't have looked better. But soon after the two started school in snowdin with the other monsters instead of being home schooled, disaster strikes. Will Sans be able to get through this newfound relization unscathed? This story goes by the th...
Sans can 'see' Gaster who's in the void, but the others can't. I can only imagine they'd be freaked out! Sans is the younger brother in this one, its an idea I had randomly, XD Hope you enjoy this little one shot :3 I may even add moreeeeee- maybeeeeeee- I dunno :D
Sans the skeleton. Right? A skeleton. But, was he always? Everyone knows that Sans keeps secrets, but how deep do they go? And will he finally come to terms as to what happened in his past, or will his past come back to haunt him? This is a story of a fallen child and those he met on his journey, and how he got where...
Sans is struck with sudden headaches without warning and has no idea how to heal them or where they came from. In the span of a month, he's too weak to get help and too dazed to wonder about the half of himself that feels missing. And the way he seems to be changing right under his own nose. Cover - https://randomcolo...
For years, Papyrus knows, Sans has had nightmares. Horrible nightmares, nightmares that leave him crying in the dark, crippled in the mind, and barely able to function in life. And that's why Papyrus stays so happy, so bright, for Sans, to keep his brother going through the hard times. But when Papyrus starts having...
(Note: installment in the A Knocking at the Door series, if you are unfamiliar with this then I would suggest you read it first!) This is the one shot collection of random events that happen between A Knocking at the Door and it's (soon to be) sequel, A Step Outside the Door. Requests are taken, and this updates lit...
*FEATURED STORY* As Judge for King Asgore Dreemurr, Sans has seen a lot of strange stuff. But when he wakes up with the feeling that something is completely wrong, he decides it's time to investigate with the only monster who could know what was happening: Royal Scientist W.D. Gaster.
~o0o~ Book 3 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book two: "A Name to Remember") Two years after the Barrier was destroyed, it's a dark and stormy night. A group of friends; six monsters, one human, and one flower, celebrate the anniversary of the monsters' freedom. Everything starts of...
While helping Alphys carrying her stuff to a new lab on the surface, Sans touches something that he shouldnt and get turned into a human. There's gonna be a lot of problems considering the situation and Sans' unknown age. There are a lot of things that can't be held a secret anymore. And, of course, Sans has never tri...
It has been two months since the Monster Kingdom was released to the Human World. The humans are showing slow signs of acceptance but most importantly, Frisk has been accepted into a new family with Toriel and Asgore. (These are my story events and this is my Fanfiction. None of this is canon.)
When all of the monsters of the underground are killed, Papyrus is left alone to suffer. He thought he and the human could become friends...until she killed everyone in his world. She killed Sans. His brother. She killed Undyne. His best friend, idol, and crush. She killed everyone. Now Papyrus is left to pick up the...
BETWEEN SASSY GOATS AND SKELETON/ROBOT RIVALRIES AND A SNAPPED PAPYRUS GOLLY GEE I WONDER WHAT CAN GO WRONG. ALSO HOLY HELL FRISK WHERE DO YOU STORE ALL THAT AIR Highest Rank: #4 in Random Undertale belongs to Toby Fox ! Cover Art RENDER belongs to me! Original Art Belongs the Undertale Team !
The world is trapped in a loop, where nothing is progressing. Side effects tend to build up. The reality so harsh, that it could drive some people to insanity; drive one to shut down completely. Only a conscious so illogical can force Sans to have the strength, and resilience enough to bare through it all. Even when...