Undertakerxreader Stories

513 Stories

Why? • Gaster!Sans x Human!Reader by sansisnotonfire
#1
Why? • Gaster!Sans x Human!Readerby sansisnotonfire
'When I was 13, I killed someone. By accident of course... It was the day I found out I possessed some type of power.' You kept it to yourself for years until one...
Save Point (Sans x Reader) by JuniperJoy101
#2
Save Point (Sans x Reader)by 🍑 Peachy 🍑
(Sans × Gender-Neutral! Parent! Reader || Slow Burn) Moving from a backwater town to a city bustling with human and monsterfolk alike, some things begin to change both f...
Completed
Turn Me On [Mettaton X Reader] by Levirne
#3
Turn Me On [Mettaton X Reader]by Levirne
COMPLETE These feelings were just a bug. A bug Alphys couldn't figure out. That's all that Mettaton knew, because after all, he was a robot and you were a human. He ran...
One Of Us (Female Sans AU X Undertale AUs) || 𝙳𝙸𝚂𝙲𝙾𝙽𝚃𝙸𝙽𝚄𝙴𝙳 by TheMystWrites
#4
One Of Us (Female Sans AU X Undert...by 𝚀𝚞𝚎𝚗𝚝𝚒𝚗
Y/N... She's Genderbent sans. She knows only Ink and Error. She's everything you'd think you'd find in a genderbent sans. Instead of blue magic she has pink. Instead of...
Case Of The Living Doll ❦ Undertaker  by marnieed
#5
Case Of The Living Doll ❦ Undertak...by ❦•Marniee•❦
A story of a human-like doll and her owner Undertaker.
Voidheart [Female Chara x Male Reader] by Shyboxes
#6
Voidheart [Female Chara x Male Rea...by Shybo
"You shall seal the blinding light light that plagues Human and Monster dreams You are the vessel You are the Hollow Knight" •Somewhat of a reboot of Someth...
Deltarune Oneshots! ♡  by moonlitstarryskies
#7
Deltarune Oneshots! ♡ by moon
♡Hello Everyone!♡ Just as it states in the title, I will be making Oneshots for you all! Please feel free to request and I will get back to you. Request page is the fir...
UndertalexReader One-Shots! by Makusia
#8
UndertalexReader One-Shots!by Makusia
These One-shots are more like... "fluffy" and funny ones. Of course there'll be some Yandere or something if You like them~ And I'll try to make as many charac...
Fairytale Complex - [Undertale | Sans x Reader] by james_trmtx
#9
Fairytale Complex - [Undertale | S...by 🌺 Jaime 🌺
[Frisk's Parent Reader | Slow Burn] The dichotomy between black and white is your constant when it's time for you to meet the whole new civilization Frisk brought along...
Undertale x male reader - Reborn  by kinder1000
#10
Undertale x male reader - Reborn by Kinder
The one that made it the furthest in the underground, perseverance. Perseverance had beaten almost all of the monsters in the underground from papyrus to sans and undyne...
The Fallen Player by Treekami
#11
The Fallen Playerby Tree
We follow YOU, the Player, on this epic Undertale story. You get sucked into the game on your computer and have no idea what to expect. Will you be able to get back home...
Completed
Undertale Scenarios by InWolfsClothing
#12
Undertale Scenariosby In Wolf's Clothing
A series of semi-realistic scenarios including a handful of Undertale characters. In otherwords, stick around. ... Please.
Completed
I Hate You! I Love You! ♡~Uɴᴅᴇʀᴛᴀᴋᴇʀ x Rᴇᴀᴅᴇʀ~♡ by Travelling_Army_
#13
I Hate You! I Love You! ♡~Uɴᴅᴇʀᴛᴀᴋ...by Mo
Hate sprouted deep within your heart from the moment you grasped hold of his intention and just etched further in his first attempt of escaping. His second was a success...
Underswap love [complete] by Author-Dayo
#14
Underswap love [complete]by Author-Dayo
this is a love story between swap sans and the reader, the reader falls runs threw MT.Ebott trying to escape her twisted guardians when she is shot into a massive hole...
A Little Bonely (Sans X Reader) by UltimateUndertrash
#15
A Little Bonely (Sans X Reader)by UltimateUndertrash
Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly...
Just SING | Sans X Reader by artsyTrashpile
#16
Just SING | Sans X Readerby -
--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-- --T...
Sans x Reader One-Shot Booklet by ZanaBSparrows
#17
Sans x Reader One-Shot Bookletby Zana B Sparrows
This is just a collection of Undertale-themed one-shots that go along with the plot of my Sans x Reader fanfic, "When Two Souls Meet." It's a community project...
||Mettaton x Reader || Oneshots and Scenarios|| by Never-Coming-Back
#18
||Mettaton x Reader || Oneshots an...by Never-Coming-Back
Mettaton thinks you look absolutely fabulous~! Come and read this book so he can give you some love darling~!
Hearts | Undertale x Reader by kintsugis
#19
Hearts | Undertale x Readerby 🐚
[COMPLETED | Undertale x Reader] * There is another one of these collections of the famous game "Undertale" with the reader in it. * It fills you with determin...
- My Angel from the Sky - Gaster x Reader by MonicaGiudice
#20
- My Angel from the Sky - Gaster x...by Flame96
Suddenly you find yourself in the Underground, with no memories and an unknown and painful past. Your first encounter is Flowey and he tells you how weird and different...