Nightmaresans Stories

1.2K Stories

Long Lost by SpiritWolfNura
#1
Long Lostby Kyran Wolfe
An endless cycle of positivity and negativity that clashes within the Multiverse, ignorant of the AU they once called home... Ignorant of the little sister they'd forgot...
The new Guardian of Negativity by JuliannaGomez749
#2
The new Guardian of Negativityby Julianna Gomez
Nightmare has died while eating the apple of negativity, and now, Julie as woken up as a female goopy skeleton. Suddenly, Dream attacks! Now known as Moon, she has a mi...
Prisoner...? (Bad Sanses x Human!Reader) by ShadowOfFandoms10
#3
Prisoner...? (Bad Sanses x Human!R...by 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...
Show No Fear by Juniperlives43
#4
Show No Fearby Juniperlives43
Aliza has created another reset only this time she isn't facing the horror house alone. He older sister has joined her, however her older sister doesn't seem to be able...
Completed
A Blind Deal of Destruction-Blind!Error x Nightmare(Errormare) by HappyWriter62
#5
A Blind Deal of Destruction-Blind...by HappyWriter62
This is an AU where Error lost all his vision as a cruel trick of Fate. As a result, he has stayed mostly in his anti-void and causing remote destruction from the comfor...
Reincarnated Ink by simp4infinity
#6
Reincarnated Inkby luna Rose
What is Ink was reborn? This is a fan fiction both inspired by the story "reincarnated Error" on Wattpad and "If Blue joined the bad sanses" on YouTu...
Nightmare And The Babybone Sanses by sirsen
#7
Nightmare And The Babybone Sansesby sirsen
When Nightmare said he wanted a group of monsters that would be loyal to only him and cause mayhem, he didn't mean four babybone brats. Now he has to take care of them w...
Reincarnated as nightmare sans from Dreamtale by nelliesheerin
#8
Reincarnated as nightmare sans fro...by Karina Sheerin
A women who loves children dies and is face to face with the decision to reincarnate as nightmare sans if she allows herself to be Karmas chosen child. 'Fgod error belon...
Reborn As A Dust Sans [Undertale Multiverse] by DeadEnDead
#9
Reborn As A Dust Sans [Undertale M...by DeadEnDead
#1 of 61.7k tagged with Undertale 12/06/24 After drowning as a human, Ashe reawakens as a DustTale variant of Sans. With his ghost Papy helping keep him from falling int...
Threads of Balance  by Moonlight_Malaysia
#10
Threads of Balance by Moonlight_Malaysia
A young person wakes up in the endless Void, transported into the glitching, destructive body of Error Sans. With the power to erase entire timelines at a flick of his s...
Reverse the Reverse Potion (Fgod Error) by Dont-Mind_Meh
#11
Reverse the Reverse Potion (Fgod E...by ᴄᴏᴛᴛᴏɴ
Science!Sans made a reverse personality potion, they used it on Error, Such a big mistake. What will happen to the multiverse if the merciful destroyer changes? Can they...
Completed
Nightmare X reader  *~ plans change ~* by FantaBerry_
#12
Nightmare X reader *~ plans chang...by SinpaiBerry
Nightmare has his sights set on your au next to destroy for more power, when he decides plans need to change after taking a small liking to one of its inhabitants. (Y/N...
Completed
Friends Meeting Enemies by AngelGold238
#13
Friends Meeting Enemiesby Angel Gold
What if there was a multiverse where Error and Ink were friends? What if the voices were the creators? What if they went to the Fgod multiverse because the voices were b...
Reborn as my own sans? ON HOLD by xXDevianXx
#14
Reborn as my own sans? ON HOLDby xXDevianXx
A 19 year old girl is reborn as the sans she created after being killed by a gorilla, but what happens when the multiverse is in love with her? .☆☆☆☆☆Various Sans x SANS...
I'll Make You Mine by Abhainn35
#15
I'll Make You Mineby Abhainn
NIGHTMARE is a sadistic bastard, that's just a fact. His goal is to corrupt Dream's soul and prevent the Doodlesphere from feeling positive emotions ever again. He has a...
Completed
Reborn as fellswap san and now I'm kinda blind!? by KarmaAkabane425
#16
Reborn as fellswap san and now I'm...by Karma Akabane
What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not...
Sans AUs x Reader: Boyfriend Scenarios by GameGeek03
#17
Sans AUs x Reader: Boyfriend Scena...by Lune Moore
Sanses included will be...Classic, Swap, Fell, Swapfell, Ink, Error, Dream, Nightmare, Dust, Killer, Lust, Horror, and Fresh. Please be aware that the pronouns used for...
||No Longer The Guardian|| by LilyLunaetic
#18
||No Longer The Guardian||by Future novelist
Dream was replaced by a new young Guardian. Well that's his cue for his retirement but... Oh well, not everyone let him retire and do whatever he wanted to do. Even af...
PROTECTIVE [Dreamtale Nightmare x reader] by WindyArtist
#19
PROTECTIVE [Dreamtale Nightmare x...by ★ ᴍᴏɴᴅᴀʏ
[Y/N] a human who never truly understood why people hated negativity, and enjoyed any form of positivity. Even if it harmed them. They believed negativity was positivit...
An Interesting Reincarnation (Reader reborn as...) by AliceParadoxi
#20
An Interesting Reincarnation (Read...by AliceParadoxi
You wake up, finding yourself standing in a desolate grassy field, only the green grass had withered and died, leaving behind a dry, lifeless expanse. Above, the sky was...