Nightmares Stories

1.2K Stories

Gibbous Moon Joku by UnderTaleHyperFixed
Gibbous Moon Jokuby UnderTaleHyperFixed
You know when I died I expected to stay dead. Not be reborn. Now I'm a baby in a hell-hole of a family. How the hell am I supposed to survive? Let's find out!
King's Heir (A Dadmare fic) by WeirdLookingCat
King's Heir (A Dadmare fic)by WeirdLookingCat
Nightmare is a god. Not only is he a god but a king as well. A fair and just king at that. Despite being the most feared being in the multiverse he is surprisingly the o...
Reborn as a Shadow Papyrus by UnderTaleHyperFixed
Reborn as a Shadow Papyrusby UnderTaleHyperFixed
Someone dies and are reborn as a Shadow Papyrus. Let's see how thet deal with it shall we?
I'm now Napstablook from my undertale au!? by Daemos_Dizzy
I'm now Napstablook from my Daemos_Dizzy
Someone from our world gets transported to an undertale AU as Napstablook! Well it can't be that bad right? Minus possibly getting stuck in a FGOD or FGOC Multiverses? B...
Nightkiller for life  by DroopingWillow
Nightkiller for life by Willow tree
After the truce with the star sans everything's been boring. Killer got bored of reading his book and goes for a walk. When walking he finds nightmare sitting near the...
From Murder to Dust by Clichely
From Murder to Dustby Cliche
It wasn't as if he didn't care for them. He did. That's why he did it, after all. He couldn't watch them suffer, so he did something about it. Dust Sans story with Nigh...
Avianna by datsonperiod
Aviannaby datsonperiod
"I can't do it" I said "Come on baby you have to learn to fight for when I'm not here anymore, I won't be here to protect you" she said I turned to h...
My Friend Over the Phone by Solaire14911
My Friend Over the Phoneby Are you in pain? Because I'm...
[!!PLEASE READ!! This book is currently under revisions, so some chapters are currently unpublished! I am currently fixing a bunch of stuff with the book that I personal...
C.C Afton Meets Bnha by BrokenRea1ities
C.C Afton Meets Bnhaby BrokenRea1ities
What happens when the crying child is suddenly teleported to another universe with no clue how he got there, and only the company of Nightmare keeping him sane. How wil...
He Came to Stay (Blue x Bad Guys) by EmberAshTheFaithful
He Came to Stay (Blue x Bad Guys)by EmberAshTheFaithful
Living on a steady diet of caffeine, sugar, and sheer will is not a healthy lifestyle. But how else can you keep up with teammates that need no sleep, no food, and who e...
"you will be mine, darling~ by FuntimeFoxy1234455
"you will be mine, darling~by Funtime Foxy
It was just a normal day in the multiverse, a monday to be exact because the star shits never attacked on mondays so the gang where able to relax when suddenly nightmare...
Reborn [Error!Sans fanfic] [Fgod] by ERROR_F4N_FR34K
Reborn [Error!Sans fanfic] [Fgod]by 3KainNyah
[Cover belongs to me] Error is the (forced) god of destruction, Ink is the god of creation. Both are needed to keep the balance, but while one is loved the other is hate...
These Scars Are Not Mine [Reader Reborn as Nightmare] by AllumAllium
These Scars Are Not Mine [Reader ❄ Skrael Simp ❄
You ended up bleeding out, dying alone in a dark alley, wondering how it all ended up this way. But after an afterlife encounter with Passive!Nightmare, you find yoursel...
Above Suspicion by Waffurupason
Above Suspicionby Waffurupason
Ink creates a plan that could defeat or possibly even convert Error to his side. What could possibly go wrong? ------- Undertale belongs to Toby Fox Fgod concept belongs...
My Dear Nightmare by Nerdible
My Dear Nightmareby Dede Addy
"What's your name?" he asked. "Daniela. Daniela Stevens," she responded. "Look at me Stevens... now that I've met you, I promise I'll work eve...
A Classic Nightmare by MoonQuibli
A Classic Nightmareby MoonQuibli
Description: Classic finds himself in what he thinks is an AU. After fending some bullies away from a cute purple skeleton, classic comes back more and more, getting clo...
Prisoner...? (Bad Sanses x Human!Reader) by ShadowOfFandoms10
Prisoner...? (Bad Sanses x Human! ShadowOfFandoms
Y/N was a human from a brand new AU...which was practically nothing. They were eventually rescued by the Star Sanses...only to be taken prisoner by the Bad Sanses. What...
💛𝓓𝓻𝓮𝓪𝓶𝓽𝓪𝓵𝓮💜 by Weebyhumanbean
💛𝓓𝓻𝓮𝓪𝓶𝓽𝓪𝓵𝓮💜by Weebyhumanbean
A tale of the two brothers that guard the tree of feelings, but with my own twist. 💛Dream: The guardian of positivity. 💜Nightmare: The guardian of negativity. Started...
Sans Aus X BSD!Child!Reader by EinPierce
Sans Aus X BSD!Child!Readerby Ein G. Pierce
What happens if Error happened to walk into the BSD Universe and meets the younger brother of Atsushi? Atsushi was unable to take Y/n with him when he was kicked out. Wh...
Nightmare's adorable toy~ ( Yandere nightmare x reader by boirsCusano
Nightmare's adorable toy~ ( boirs Cusano
Y/N see a skeleton boy getting bullied by a few humans and monsters and steps in to help earning them a new friend~ ( not my photo for cover i dont own nightmare or drea...