Fellswap Stories

You were always put in second place due to your sister being favored over you. No matter what you did it always seemed that you both were competing against each other. Y...

yup. it's another one-shot book. also please note that the first stories are not my finest. I've tried fine-tuning them, but it's not going great. So humor me and keep r...

I was reborn as sans from my own made up au. How did that happen? I have no idea. Luckily I was still a kid so I didn't have to act like how I made sans to act like but...

What if someone from our world died knowing a lot from the undertale and their multiverse/underverse? What if that person also knew about the balance and didn't creat to...

(As far as I know, no one has made a story about naturetale like this so..and the only reason why I writing one like this is because of fatal error part 5? Or part 4, go...

Hi guys! First of all I should mention that the story pic isn't mine and of course Fellswap belongs to its original creator. A young hiker, Y/N gets lost and accidental...

Geno is a lonely thief, resident of a small sea village. His past is covered in darkness. Somehow he can't recall who he was or his parents. He only had his 2 younger br...

Right before being completely destroyed, the machine pulls through a lone papyrus called Wick. Struggling with memory loss, trauma and disability, Wick learns to find ho...

The Descent Begins YN LN, twenty years old and quietly unraveling, lives in the shadow of Mt. Ebott. A jagged peak that looms above the city like a forgotten god. Their...

Who would have thought that being bored in quarantine would result in being sucked in into the worse dating sim ever? Well, (Y/n) never believed that would happen, until...

(Surface/Multiple AUs) Red and Edge hadn't talked in years. Not since that big fight around 6 years ago. Edge now worked for the police and Red...what was Red doing? For...

When Y/n enters an art gallery competition in hopes of earning enough money to buy her own house, she meets fellow opponent Pepperman, a talking pepper, who only wants t...

You died and got reincarnated into Fellswap Gold. You are now Papyrus. What the fuck! Not my art! https://www.tumblr.com/meatballsu Original creator of Fellswap Gold: ht...

What if someone from our world became the multiverse? Well everything is not likely to stay the same at all.. (Things will be different even possible personalities or a...

Undertale one-shots, imagines and scenarios reader x various Requests open! I have a habit of slipping into Fem reader, but i'm happy to make a gender neutral or male re...

What if two brothers somehow end up in their own story as the sans and papyrus that they made? They called the story starfell, mostly because everyone in the story is li...

What if someone from our world was transported into Swapfell sans as a second personality while the sans was just a mere babybones? (Different things, different personal...

this is a story about a girl who finds little bitties who were abandoned and takes them in little does she know that its harder than she thought and that the bittys won'...

Who thought that one day someone would break into your house and slice your neck in your sleep? Well, that was what happened, right before you were integrated into a shi...

(DISCLAIMER: THIS IS AN UNDERTALE AU) Allow me to describe this in the simplest way I can. There is a fanfic-like covering, but with a much darker, twisted undertone. S...