Punmaster's crush (sans x reader)

Monsters have just taken to the surface. They settle in well, and you decide to lean a bit more. You find yourself at Mt. Ebbot, and fall through the now open 'barrier'.

I Promise... (UnderFell Sans X Reader)

Y/n lived with monsters on the surface but ever since the day they sent them down to the Underground she changed... she is much more terrified of everything but the only thing that makes her move on is the promise she made to her friends before they left.

Screw Logic

Bendy Au x Little Nightmares Reader x Sans Au (in a sibling way ur 9) You are (Y/n) Rosita Maur, everyone calls you Six because, well, thats what you tell them. At one point of your your quest you wake up in an abandomed workshop with Demons, Wolfs, Skeletons and Henry.

Flip My Switch [Mettaton x Reader]

A certain self-obsessed robot decides that he is your new best friend, and you don't particularly feel up to objecting. And your life is good, with your sister returned to you and a new robotic friend who is definitely only a friend and nothing more. That is, until one weekend changes it all, and you no longer know if...

Undertale || Zodiac

Join us in the underground with all you fun loving friends!

Chara x reader| Be their new hope

*You click yet another harmless Chara x Reader. *You faintly remember the name Chara Dreamurr. *You click on the authors account to find other stories by them. Chara x reader| Erase them all but you *You remember this was the first story in this series. *You quickly read that one to refresh your memory, or to learn th...

Grillby's adopted daughter (sans x reader)

No details can be given to spoil the book, so read and see what happens

《Genocide 》Sans X Reader

Edit: This is my first fanfic and I find it terrible, but if you wanna read it go ahead. Not everything will make sense. What happens when you fall in love with the skeleton who wants to kill your sister for killing their brother? It has to be him or her. Who will you choose?

Just one more day...(sans x (Fem! reader) Undertale fan fiction)

This is my first story on here. I hope you like it.also the chapter names are songs! What would you do for one more day with someone you've lost. Would you sacrifice your life so someone else can live how about if you had a reset button would you push it so you can live a single day or year over and over again? ...

Twenty-Something Years After (Sans X Reader)

[SEQUEL OF AT THE SURFACE, IF YOU HAVEN'T READ IT, READ THAT FIRST PLEASE] Summary: (y/n), even to today, was still a legend. Everywhere she went, people would honor her and still bring her gifts. All of this, because she apparently "contributed" to locking those savages away. Oh, how she hated what they thought, but...

At the Surface (Sans X Reader)

The monsters have finally made it to the surface and have been legalized to roam the surface as they please. The first couple of months have been spent as a paradise where humans and monsters have lived in peace and happiness. But as we all know, humans tend to be afraid of what they don't understand and the appearanc...

~Determination and Fear love?~❤️Glitchtale Frisk x Pink soul (Fear)! Reader💖

ɬɧıʂ ცơơƙ ῳąʂ ƈཞɛąɬɛɖ ıŋ ɬɧɛ ყɛąཞ ơʄ 2017 (Frisk and reader is actually gender neutral) (also, the reader is almost similar to my GZtale! Ganz X Pink Soul! Reader but the plots [and plot twists] is different) (Also⚠️ WARNING⚠️: THIS BOOK 70% DOESNT FOLLOW GLITCHTALE PLOTS COMPLETELY IF YOU DONT LIKE IT DONT READ IT) �...

Saved From The Genocide (Sans X Reader)

This timeline's Frisk has been doing the genocide run, with Chara by their side. It's time for Sans to cast judgement apon their murderous soul. Right before Chara's final attack hits Sans something unexpected happens.

Anything Can Happen (Sans x Reader)

An unexpected turn of events lands you in the depths of Mt. Ebott. Upon waking up, you found yourself with a interesting and skeletal duo. {Completed} Thank you so much for 10k+ reads and 300+ votes! \o/

The 6th Soul | Sans x Reader

"Do you think even the worst person can change, that everyone can be a good person, only if they just try?" -- If you want to read a good book, go on my account and read chat logs. This one is shitty -- Justice. That's the trait of you, (Y/N). The 6th soul fell into the underground. She wasn't alone though, she had...

Sucked into Undertale! AU Sans X Reader

one night when you completed pacifist run you went to sleep and in your dream you saw a shadowy figure, and when you woke up you find yourself in the snow. Read to find out what happens next!

Bad Time Trio [FanFiction]

I'm here with a new book based on Undertale, Underswap, and Storyshift. These three main characters are most commonly known as The Bad Time Trio. This book is mostly about their adventures, hardships, and challenges that they're going to face. Hopefully all of you will enjoy reading this book even if you're not a fan...

Not Like The Other Ones -A Underfell x Reader EDITING RIGHT NOW

You're lost... You're confused... All you wanted to see if they were real.. CHOOSE YOUR OWN ADVENTURE - when the chapter is over, there will be options of what you want to do next. The most highest votes on the thing that most poeple want to do will be the next chapter! Also your age in this story/au thingy is 7-10

Little failures (Underfell!Mettaton X reader)

(Y/n) (l/n) has a YouTube channel of about 26 subscribers. Ironically, her best friends are Jackspeticseye, Markiplier, Pewdiepie, Wade, Yami, Ken, and Bob. No wonder she would fall down a freaking mountain! (Caution: do not approach if you cannot handle swearing, insane people, you're good to go! Also, UF MTT is mine...

Just a very big love (AU sans x reader)

After All AU's of Frisk's death, all of the sans have been depressed losing their love/friend of their live. Until.........(Y/N) fell to the underground. As all of the sans met her, they soon realize how much she meant for them. As for (Y/N), she began to realize that all of the sans are starting to fall in love with...

Underfell Sister Scenarios 2

NOW WITH UNDERFELL GASTER!

AU Undertale one-shots

This will mostly be Sans and Papyrus One-shots. Some witll have a part 1-3 or will just be medium sized story's. I will do AU's! I am a wrighter who likes fluffy or sometimes sad yet comfort stories!

My Knight of the Royal Guard (Papyrus x Reader)

My first story on Wattpad! :3 I just really like Undertale and stuff, and Paps is such a big sweetie, so why not! ^//^ Reader x Papyrus, and may get a lemon later on if I see fit~ >:3 EDIT: 10K+ views?! Wowie! ^\\\^ Thank you all for your fabulous support~!

Glitchtale!Gaster x Skeleton!Reader

Takes place after the events of "Dust." In the middle of the night, you receive a call from Alphys. Tragedy has struck, and it's up to you to comfort a certain skeleton monster....

[INCOMPLETE] Determination. (Chara X Reader)

Chara. You befriended them, now what?

GENOCIDE

Amanda is moving. She is utterly heartbroken. But as when she moves she discovers how dangerous her new neighborhood is as a crazed masked killer makes Amanda her main target.

Judgement Hall

A timeline in the genocide route in which something goes right? 'How could I not have seen this earlier?' (Based on the comic by HazeSpawn on Deviant Art (It's amazing, I would recommend reading/watching it before reading my fanfic))

Chara x reader| Erase them all but you

*You click the seemingly harmless Chara x Reader. *You realize it's written by Chara. *You try to go back to find another story. Since when were you the one in control? *You realize you have no other choice, but to read the story. *after reading what was posted you realize that this story is just written when the auth...

Stole My Heart (Mettaton x Reader Oneshot)

She stole my heart...

The Skeleton Siblings Four (An UnderFell Story)

You are from Underfell You're the sister of Sans and Papyrus. Papyrus used to hurt both you and Sans, mentally and physically. Well... That was until.... She showed up... "Who is she Bro?" "(y/n) this is our big sis..." "Greetings dear sister... do you not remember me? Well m y n a m e i s . . ." what is...