i won't let you leave me【Yandere!Sans x Reader】
  • Reads 86,644
  • Votes 2,413
  • Parts 24
  • Time 11h 49m
  • Reads 86,644
  • Votes 2,413
  • Parts 24
  • Time 11h 49m
Complete, First published Jan 01, 2019
It wasn't fair. Sans had finally saved you, did it the right way without breaking any moral code. And yet, it wasn't enough. So, he decided to play by the rules the world had given him.

This was his last chance. No more resets, no more redos or loading or saves. It was all up to him.

 
...what was so wrong with consuming a couple human souls to save you?

 
*it's hard to break someone...but it's damn near impossible to put them back together*
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To Hell and Back (Gaster x Reader) by xsfolia
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"What's that look for? Are you perhaps unhappy to see me?" "Oh no. Oh no, quite the contrary, my love. I've craved to be with you for the longest time" ***** You were sure that you would have captured a Monster, at all costs. But were you sure that you would have captured not a Monster's body, but a Monster's heart? ***** The Barrier is broken • Frisk has saved the Monsters • But not all things went according to plan . . . . ...... It is renowned that Frisk fell into the Underground. They spared everyone, they had [Mercy] for everyone. In the end, they have chosen to be an ambassador for monsters, to represent them in front of all the other humans. Frisk was full of [Mercy]. But the humans weren't as merciful as them. Humans completely forgot about Monsters, and now they had to deal with what they considered an ancient enemy, despite the Monsters' friendly intentions. What will Monsters do, if they suddenly are persecuted by Humans? Will they seek help? Will they search for old friends? ... Was it reality? Or was it a true living Hell? Things always went according to plan, so why? This time, why did it have to end like this? You are a spy, working for the most powerful secret Organisation of the Human Government. Your job is to find your targets and bring them back at the Organisation, but if you have the order to, then you have to kill them. This time however...you underestimated the enemy. ***** The new plan was quite simple: bringing him back in exchange for your freedom. Falling in love with him was not part of the deal though. ********* Word count: 110.473 Cover by Earth Garden on tumblr!!
✘ 'Two Connected Souls'  Undertale Sans x Reader Soulmate AU by Bunny-Crystal
15 parts Complete
(DISCONTINUED) 'A young girl has just been living her life normally; until she turned thirteen--the age where you can find your soulmate. That was when this young girl and their parents--found out that her eyes not only changed colour, but she also had a tattoo/soulmark.' 'For years humans have been born with the ability to find their soulmates by eye colour. The first emotion you feel when you turn thirteen is the emotion that causes your eyes to change to your soulmate's.' 'Monsters have been able to find their soulmates by a tattoo of something that represents their soulmate. Humans, however, do not have tattoos unless they are a monster's soulmate. If this is the case, the 'soulmark' as it is referred to as, will only represent the monster soulmate and will be the single soulmark used to find the other half. A monster can find their soulmate by either of them touching the other's soulmark without having any bandage or piece of cloth in between them. Although rare, it is not uncommon for a monster to have a human for a soulmate--so what if Sans did?' WARNING!: This was a basic summary, I will be adding in a bit more information! Although this IS an 'X-Reader' fanfic, (and my first at writing one) I will be giving the reader heterochromia eyes. You will be able to choose what the colour of her right eye is--but for the sake of this story, her left eye will be green. 1st Book in a Series! AND YESS, the reader will be female. (Sorry guys!!!) I Do Not own Undertale, it is owned by Toby Fox! I do not own 'reader,' you do. (The cover art is the soulmark.)
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✘ 'Two Connected Souls'  Undertale Sans x Reader Soulmate AU cover

Into The Game >> (Sans X Reader) Undertale FanFiction

23 parts Complete Mature

It was just a normal Saturday. (Y/N) was playing Undertale for the millionth time. She was obsessed. (Y/N) had played all of the routes. True Pacifist, No Mercy/Genocide, Neutral. She experimented with killing certain characters doing different things. Then, as (Y/N) started a new game, she felt a falling sensation, as if she just fell out of her chair. She blacked out soon after. When she woke up, she was lying on a bed of golden flowers. She knew this place. (Y/N) was in the game. She had taken the place of Frisk and was in the Underground. •Disclaimer I do not own Undertale. It belongs to Toby Fox. I do not own you. You own yourself. I do not own the cover or any of the pictures that will show up in this book• *If you're reading this as a guy please just change the pronouns to he/him/his. I find if a lot easier to just put female pronouns. Thanks! :3 *