AU sans X Reader Lemon (Requests Closed)

WARNING: IT CONTAINS A LOT OF JUICY LEMONS!!! AND A LOT OF UNDERTALE SIN!! I MEAN SAN S YEAH. WELP, STAY AWAY INNOCENT CHILDREN, CAUSE YOU MIGHT HURT UR EYES WITH THE STRING JUICES!!

Manipulation [EchoFell Sans X Reader]

It has been a year since the monsters were freed. You had literally been through hell and back with them; changing every single one of their personalities around as much as possible. Being EchoFell, the only one who was actually nice to you in the beginning was the timid plant. After a while, things were really lookin...

Hidden Inside (Gaster!Sans X Reader)

After the monsters are set free, they aren't too keen on befriending humanity. They won't show themselves yet. They will get revenge on the war the humans had waged years ago. Now they attack in secret, getting patrols and assassins prepared at nightfall. One of the pairs of assassins is Gaster!Sans and his brother. W...

Just Like Before (A Gaster!Sans x Reader)

♦Highest Rank :#714 In Fanfiction! ♦ Y/N fell down the Hole of Mt.Ebott when she was 8 years old. She lived happily with Toriel and with Other Monsters. She has a best friend named Gaster!Sans.She calls him 'Gas' for short. They always play at the Castle where Y/N's home is. Y/N broke the barrier before she and gas be...

What Lies Inside (Gaster!Sans x Reader )

"You know sweetheart, lying doesn't get you anywhere with me." He said lighting a cigarette and placing it in between his teeth. Vanilla, leather, and smoke is quite the intoxicating smell. "I'm not lying, also who gives you the right to judge if I'm lying or not?" Something flickers inside me, a warm burning feeling...

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...

A dream come true? (Nightmare!sans x Reader)

Your life is miserable. Lets just put it at that. Your parents died at the age of 3, your foster parents abuse you, you are ridiculed at school, and to top it off no matter what you cant get these damn nightmares to go away. So..... You end up at the large apple tree on the hill, just before 'they' get home too. You s...

Stay With Me...(Gaster! Sans x Abused Reader)

You're a 17 year old female named (Y/N). Your mother had sadly passed away when you were just 14. That's when you're father had started abusing you. You've been bullied at school and never had any friends except for one person. His name was Jason, he always stood up for you, he was your one and only friend until mo...

G! Sans x reader

Alone (A Gaster!Sans X Reader)

A war has been going on for a few years now. My parents are gone. And I'm now alone, left to survive for as long as I can. I didn't believe in love anymore, in fact, I didn't believe in much of anything or anyone. But then he finds me. Should I trust him? Should I let him see my emotions? Undertale by Toby Fox Gaster...

Just A Touch {Gaster!Sans x Reader}

After the monsters raised from Mt. Ebbot they quickly declared peace. They coexist and lived with humans, for a single moment everything was perfect... but then that moment changed. The ambassador of monsters became ill, the greedy humans saw this as a chance to attack. No one can really pinpoint who made the first s...

Gaster! Sans X Reader

This story is based off of times in my life where I imagined G was with me! WARNING: I WILL ADD SEXUAL CONTENT, STRONG LANGUAGE, AND DESPRESSION Description: Y/N lived with her family on the beautiful island of Kauai (Where I live) But its not all paradise. Her parents always put her down which in time, gave her depre...

Sweatheart, I'm a Mobster. {Mafia!Gaster!Sans x Reader} ||SLOW UPDATES||

-------------------------- The 3-year-old frisk cried, as you held them close, rubbing their back. "Kitten, who's this?" The skeleton asked. I growled. "Kitten? That's my sibling, Frisk!" ------------------------- I have seen none of this hot mobster mess of a skeleton. Why not make a hot mafia mess of a fanfic?

Love Is Complicated (Gaster Sans X Reader)

You work as a bartender at a place named Grillbys. But, what happens when a mysterious skeleton comes in and shoots the place up. You were knocked out. Then woke up in your apartment. Who was that Skeleton..will they change your life forever, or will they make it even worse? (THIS IS MY FIRST STORY! SORRY IF ITS CRAP...