Nightmaresans Stories

1.2K Stories

Reborn as fellswap san and now I'm kinda blind!? by KarmaAkabane425
#1
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...
reborn as ink sans but in Fgod au by nightsimp23
#2
reborn as ink sans but in Fgod auby noot noot
(hello moonlighs so that's my first story and there will probably be some mistake as eng isn't my first language ) alll ----- could remember was that he was in a hospita...
Malevolence {Nightmare!Sans x Reader} by the_pacifist
#3
Malevolence {Nightmare!Sans x Read...by the_pacifist
Being an adult is hard. At 21, (Y/N) is struggling to get by. After dropping out of college, she lost all of her hope and motivation. Thankfully, her older brother Jake...
Reincarnated as Dream with Differences by Xalatea_Zennia
#4
Reincarnated as Dream with Differe...by Zennia
(On Hiatus for the time being as it's being rewritten, somewhat) A random teenager dies, and no they don't get hit by the Isekai truck unfortunately. The 'driver' could...
Reverse the Reverse Potion (Fgod Error) by Dont-Mind_Meh
#5
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
Mama Nootmare (A fanfic with the bad sanses) by Ravenpoint
#6
Mama Nootmare (A fanfic with the b...by Ancient Failure
A fanfic/story of Nightmare and children bad guys! All of the bad guys are children excluding Nightmare and Error. This is a story of Nightmare being a parent. I am ter...
Whisper [Undertale Multiverse] by DeadEnDead
#7
Whisper [Undertale Multiverse]by DeadEnDead
In a dying multiverse, the death of Nightmare and Error unintentionally creates a new entity; Whisper. Born of destruction and negativity, the new god is thrown into ano...
Becoming The Dream Of The Multiverse?! by Lxzaruss
#8
Becoming The Dream Of The Multiver...by lazar.
DISCLAIMER: BOOK COVER ISN'T MINE AND BELONGS TO THE RIGHTFUL ORIGINAL OWNER. A mistake made by the creator, a wish that was never ever bound to happen. "Huh?"...
Completed
Blind Love (Reader X Nightmare Sans) by YandereEmo
#9
Blind Love (Reader X Nightmare San...by YandereEmo
(Obsessed)Nightmare Sans x Blind Reader Trigger Warning! Abuse! For Mature Audiences ~~~ Y/n has known nothing but darkness her entire life. Blinded by the cruelty of h...
||Like a puzzle|| by Mocha_Cup_
#10
||Like a puzzle||by Mochacup🩷
They fit together, like a puzzle. ⚠️⚠️⚠️ Swearing,Possible future smut,Blood and Murder, Cq Brothers AU!, Fgod Error Also before you come and slander me, 'Error could e...
Reborn as my own sans? by II000000III
#11
Reborn as my own sans?by II000000III
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...
Deeper Waters [Leviathantale] by DeadEnDead
#12
Deeper Waters [Leviathantale]by DeadEnDead
After being trapped in a research facility for their entire life, babybones Cookie finally finds themself in the ocean, free to explore the place that should always have...
I Found You My Dear Inkmare fanfic by Squid_1928
#13
I Found You My Dear Inkmare fanficby -ˋˏ✄┈SQUID ┈┈
When Ink is exploring the au's, he stumbles upon a new au where he meets a new friend named Nightmare. The both of them create a close bond, and Nightmare explains how t...
Completed
Classic Sans x AU Sans Oneshots (Requests closed at the moment) by Popculturewolf
#14
Classic Sans x AU Sans Oneshots (R...by Aquarium
Eh, why not! Cover is mine! Took me a while to make it, but I know it looks bad. U-U Ratings: #1 in Dussic as of 8/3/2020 #50 in Undertale as of 8/28/2020 #6 in Classic...
From Murder to Dust by Clichely
#15
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...
Evolution of a Reincarnation  by Lunazul3000
#16
Evolution of a Reincarnation by AsterCatcher
I survived, then lost.* I lived and loved.* I lost, but won.* I survived and loved.* I lost, but survived.* I lived, but was lost.* Can I find myself again? I was reborn...
Reborn As A Dust Sans [Undertale Multiverse] by DeadEnDead
#17
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...
 𝙎𝙖𝙣𝙨 𝘼𝙐 𝙤𝙣𝙚𝙨𝙝𝙤𝙩𝙨!! ⋆。°✩ //request closed// finished  by daisy_shroom
#18
𝙎𝙖𝙣𝙨 𝘼𝙐 𝙤𝙣𝙚𝙨𝙝𝙤𝙩𝙨...by 🪼🪼
The first half is badly written but the rest is all good!! ☞︎𝚛𝚎𝚚𝚞𝚎𝚜𝚝𝚜 𝚊𝚛𝚎 𝚘𝚙𝚎𝚗☜︎ Please give gender of the reader before requesting.
Torturing Love (Swadmare lemon + Killermare angst) by Nightmarezmare
#19
Torturing Love (Swadmare lemon + K...by Night — ☆
This story includes from what is based off the title, swadmare lemon is only a small percentage, I'm scared of writing lemon. This story is straight to the point, not wh...
Start Over {An AU Fanfic} by IcyWritesStuff
#20
Start Over {An AU Fanfic}by Therealicy
After several attempts, Sci finds a way to return Nightmare to his uncorrupted form, turning him good once more. But as soon as Nightmares old team finds out they plan t...