She Flirted Back (male!Frisk x reader)

I don't really know what to put here.

My One and Bonely (Sans x Reader)

My first story. It's a sans x reader fic, so don't judge too harshly. Also I have some bad pacing issues, but I hope yall will ignore them. Anyways on with the summary! You see monsters everywhere. All of theme unique and friendly. You ask "how could anyone hate them?" When you save one of them, you're life takes a dr...

Sweets (Male Chara x reader)

It has been many years since monsters had been released from the underground. Since you had been just a child at the time monsters turned into a normal part of your life. Now heading to collage, you meet a certain famous human, a slightly perverted goat, and chocolate loving demon

Gold's Eye GasterSans X Reader

You've heard the stories, of the mysteries of a man who guides lost ladies home by night legend says his voice is like a demon of hell and anyone who's ever approached him has died. One night you get lost and you uncover his real story

Most beautiful Girl in the World Sans X Reader

Everyone is finally above ground, Sans is on his own journey into the world and He suddenly meets the girl of his dreams. Will his love be accepted? or will humans and monsters never be able to be together

Male Chara X Reader X Male Frisk {Discontinued}

(Your/Name) is an average 16 year old, except for the fact she lives with monsters. (Y/N) was adopted by 2 monsters when they came to the surface. Alphys and Undyne are great parents(Most of the time). But, when (Y/N) goes to a new school and meets 2 boys what will happen? And more importantly, will she die of spaghet...

UnderTale Smut One-Shots

I'm only making this to appease my friend who apparently is very sexually frustrated. But if there's a certain undertake ship you want to see just message and tell me and I'll make it for you! Probably won't be any good tho so cx Lol.

Undertale AU Sans x Reader Oneshots

If you love sans and fan fiction then this just right for you. I will do as many as I can and yeah. Enjoy!

Male! Frisk x Reader- Catching Love

So, heh, here's my first story! I deleted my other one because I wasn't happy with them. I'm going to make the reader female, so, uh, female readers. Cover art is not mine! This is going to be a oneshot, so It won't be very long. You are both young in this story, so you're still minors. Other than that, I hope you enj...

Right or wrong? Male chara X reader

Basically a male chara X reader that is female. It is ok if you are a guy and want to read. (Y/n) is a young girl age 16 who fell down into the underground and met the one and only male chara, he will be called char sometimes as a nickname. Undertale belongs to Toby fox You belong to chara And I belong to myself

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...

Sans X Reader OneShots !

Hey ! First time making FanFiction, i brought you Sans X Reader Oneshots, I do not own Undertale, it was Toby Fox and his team. I can't write smut, some sexual tension is OK though. Btw, i am opening requests ! All of this oneshots is For Female Reader My editors are : @kolluta1134 and @Melonway

Puns ( Sans x reader )

Warning! There is a chance that there will be spoilers for the pacifist run of undertale. I recommend finishing that before reading this. There won't be any spoilers for the no mercy run, so don't worry about that! Also, don't worry about anything NSFW/lemon if that's not what you're into-there won't be any of that he...

Mine (Male!Chara X Reader X Sans)

You've been doing the same True Pacifist / Pacifist Run over and over in a place called the "Underground". Though you like the Underground, you can't help but feel weary.. Every time you [SAVE] everyone, the World just..[RESETS]... And with that, you're back at the beginning again. You just want to go home... Why won'...

Male! Chara and Frisk x Female Reader

This takes place several years after the end of the pacifist rout.

Unexpected Love | Sans x Reader

You climbed the famous Mt. Ebott to prove to a group of your friends that humans don't disappear when they go up the mountain. While walking around the peak, you trip over a root in the ground and fall forward, expecting to hit the ground. Instead, you were met with open air. As you fell down the large hole, you let o...

{COMPLETED} Sans x Reader Oneshots

Well, I got requested to do this and I dedicate the first part to them! Basically this is just random scenarios with you and Sans! DISCLAIMER: I do not own Undertale or you. COMPLETED Cover made by @HoundsTooth

I'm Dying (Papyrus x Sick Reader)

Y/n has been sick for years and never got better. She went on a trip with her parents to Mount Ebott, but falls down into the Underground...

Undertale X Reader LEMONS

Smut one-shot for Undertale characters. Yep, this is happening.

Falling to You (Male!Frisk x Reader)

You are from an... 'institution'... dedicated to turning humans into monsters. Since you, subject 1604BS, are a failed experiment, the institution uses you for whatever work related business they need. But one day you escape, running to Mt. Ebott, knowing they can't find you there. It is there where you fall, in more...

Emotion - Male!Frisk X Reader

You were incomplete,Depressed,and Emotionless.You only sat there in your room everyday staring at the window watching people with the same cold,eerie gaze.You were different than the other kids,you never played,never laughed,no Emotion at all.Of course,it had to be interrupted somehow. "Emotion? I don't know them."

More Than Friends ↛ Human Sans x Reader

☆ (Y/N) was just a regular girl living in a regular town. Well, maybe she wasn't the most normal girl, but she usually acted like she was. But then, one day, a new student came to her highschool. (Y/N) thought that they'd probably be pretty good friends, because he seemed like he wasn't normal either; but what (Y/N) d...

UnderTale Oneshots (FINISHED)

(I DO NOT WRITE ABOUT UNDERTALE ANYMORE SO PLEASE DON'T REQUEST ON MY CHAPTERS) (AND FOR THE LOVE OF GOD STOP COMMENTING ABOUT MY GRAMMAR, I AM SWEDISH AND I HAD A HARD TIME LEARNING THE ENGLISH GRAMMAR. I'M MUCH BETTER AT ENGLISH NOW) This is my oneshots of UnderTale. It invloes AU'S to! Background picture by Casper...

Streaking Fire (Male Chara x Reader) Book 3

You pressed the reset button unaware of what you have done. Hello~ my friends! welcome to book 3 AND the last book I hope you enjoy it while it lasts! Welcome~ To Gonetale

Try me, Bones. (Gaster!Sans X Reader) Wattys2016

The only way to the top in this world, this world born of war, born of death, the only way of ascension? ...is to become someone you don't want to be. And so I've got to break a promise. Because I've got a job to do. And there's no-one who's going to keep me from it. ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~...

Undertale: Sans x Reader

A girl is told about the myth of Mt.Ebot and ends up going to the mountain to investigate it herself. She ends up falling into the monsters home. With out expecting it, she ends up making friends and she finds someone who she has stronger feelings for.

Cryophobia - (Sans x Reader)

Next person to comment on this monstrosity gets fucking vored!! × ❝You made your choice a long time ago.❞

(NSFW) Undertale One Shots

NSFW one shots for Undertale. I take requests :P

Undertale Fanfiction: Male Chara x Reader

Your demon boyfriend (Chara) and you are in the underground. Encountering familiar characters along the way, though sometimes relationships with a killer can be tough. Especially when his interest is to kill all humanity. What about you? Are you happy with your choice in the timeline your in, or do you want to go ba...

SINS. Male chara X reader

Yep a lot of this story is going to be interactive and voting