Nightmaresans Stories

1.2K Stories

Vacation [Fgod Error] by Dont-Mind_Meh
#1
Vacation [Fgod Error]by ᴄᴏᴛᴛᴏɴ
Error is tired.. Tired of all the Fighting and Destroying... He jumped... but not to die... to get a break from it all. (Fgod concept belongs to harrish6, I do not own u...
Reborn As A Dust Sans [Undertale Multiverse] by DeadEnDead
#2
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...
From Murder to Dust by Clichely
#3
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...
【Our Mariposa】 by The_toxic_butterfly
#4
【Our Mariposa】by Da_Insect_Mom
"ᴇᴠᴇɴ ᴛʜᴏᴜɢʜ ʏᴏᴜ ᴍᴀʏ ʙᴇ ᴇᴠɪʟ...ɪ ᴄᴀɴ ꜱᴛɪʟʟ ꜱᴇɴꜱᴇ ɢᴏᴏᴅ ɪɴ ʏᴏᴜ" "ʜᴏᴡ? ᴡᴇ'ᴠᴇ ᴅᴏɴᴇ ɴᴏᴛʜɪɴɢ ʙᴜᴛ ᴋɪʟʟ, ᴛᴏʀᴛᴜʀᴇ ᴀɴᴅ ᴀʙᴅᴜᴄᴛ. ʏᴏᴜ ᴄᴀɴ'ᴛ ᴘᴏꜱꜱɪʙʟʏ ꜱᴇᴇ ᴀɴʏᴛʜɪɴɢ ɢᴏᴏᴅ...
The Path We Walk by Lunazul3000
#5
The Path We Walkby AsterCatcher
Aster Corvus Concord, now known as Sans Serif Gaster, was living a relatively peaceful life having reached the surface. Then it all reset. Now, after living through an e...
Deeper Waters [Leviathantale] by DeadEnDead
#6
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...
||Like a puzzle|| by Mocha_Cup_
#7
||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 Dream from DreamTale by HyperFixtionSucks202
#8
Reborn as Dream from DreamTaleby HyperFixtionSucks202
One minute I'm peacefully babysitting by little brother, the next in Dream from DreamTale. Does this mean I'm gonna need to act nice towards everyone? One thing's for su...
The Story of a Reaper [COMPLETE ✔] by tRaSh_4U
#9
The Story of a Reaper [COMPLETE ✔]by Undertale_tRaSh_4U
When made by his father, the god of death, he didn't know his purpose. All he could do was kill things on accident...he didn't mean to kill them, he just wanted a friend...
Completed
Nightmare Sans x reader Oneshot by ImjustNinja
#10
Nightmare Sans x reader Oneshotby ImjustNinja
This is just a bunch of oneshots I came up with, for one of the most toxic sans. ⚠️Cover not mine ⚠️First story so sorry if there's bad grammer You can request,] updates...
Mama Nootmare (A fanfic with the bad sanses) by Ravenpoint
#11
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...
The sweet lilac behind the cold cyan by Scrip-Doodle
#12
The sweet lilac behind the cold cy...by Scrip
What if the corruption that invaded Nightmare's mind after eating the apples disappeared? When he woke up after a long sleep Nightmare found himself in a place he didn't...
Completed
To become a parasite by KarmaAkabane425
#13
To become a parasiteby Karma Akabane
What if..someone became the same parasite that was fresh? Not as the skeleton, but the parasite, the thing is, when this parasite gets memories of another life and their...
The new Guardian of Negativity by JuliannaGomez749
#14
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...
Crossmare Oneshots by DuckieisGone
#15
Crossmare Oneshotsby Duckie
Random scenarios and stories of sanscest ships. Some happy, some sad. Some long, some short. Nothing is perfect, nothing is complete. They come, they go. I'll try to gra...
This life as Error Sans. (ON HIATUS) by coolkidindahood
#16
This life as Error Sans. (ON HIATU...by DaCoolest
⪼A life where our beloved [Reader/REDACTED] died a very.. 'Fun' death. ⪼upon realizing their death, they'd realize that they reincarnated into error sans, a character th...
An Angel Sent From Above ( (Y/N) x Bad Sanses) (Discontinued) by Lilyflows4764
#17
An Angel Sent From Above ( (Y/N) x...by HAJH.
This is a story about (Y/N) that is a sweetheart angel that was sent from heaven to help those that are in need. She is quite caring, loving and gentle so it's no wonder...
You've Convinced Me by PureDragon
#18
You've Convinced Meby Rand
(This is DISCONTINUED, so be aware if you don't want to read something that won't be completed) The endless fighting and unresolved sorrow. Dream is tired of it all. In...
Nightmares Little Gang by Tired1PanPan
#19
Nightmares Little Gangby Pan
Nightmare, The King of Negativity, known for being cruel and torturing people. But oddly enough he feels lonely, I mean it must be hard when his only friend Error is alw...
Avid Adopter by Clichely
#20
Avid Adopterby Cliche
The Guardian of Negativity, sometimes called the King thereof. He's one of the coldest, meanest beings in the multiverse. So..why does he suddenly have small footsteps s...