Sanscest Stories

1.2K Stories

What if? (A error sans story) by melonfantasy
What if? (A error sans story)by Melon collie
What if Error has a child.
Mercy An F!god error fan fiction  by soulessbeing72
Mercy An F!god error fan fiction by Soullesswriter
This is basically just a giant shipping book but there's a lot of spelling mistakes don't be afraid to point them out I would love to fix the mistakes -included in mothe...
Ghost Stories (A Sanscest Story) by carelesscreativity
Ghost Stories (A Sanscest Story)by CarelessCreativity
Nightmare, go to school, they said. Nightmare, it will be FUN, they said. What a load of crap. Nightmare isn't buying any of it. His brother's loved and he is feared. W...
Target Settled|Outer!Sans x Killer!Sans by LaliaShy
Target Settled|Outer!Sans x LaliaAngel
Killer was loyal to stay within Nightmare's team, little to no emotion with no worries, until he stumbled across a beautiful alternate Universe. Upon meeting the sans of...
Please no... (Error X Nightmare) by SomeSpy
Please no... (Error X Nightmare)by Spy
Error had presented himself as an omega, the lowest ranks of the system. He never knew why, but the things that he had to go through being one was odd. Especially during...
The Only Option  by TheBrokenAshes
The Only Option by DustBrokenBerry
Ink has no choice and makes a deal that he should've ever had to make... But was there a bigger reason for his torture?.. Ink just didn't know...
Face your fears (Errorink) by Princeofflies
Face your fears (Errorink)by 👑Prince of Flies🪰
Error has Haphephobia and Ink decides to help.
Crime (A multiship story) by DThepurplesoul
Crime (A multiship story)by DThepurplesoul
Cross, Reaper, Horror, Killer, Error and Dust are criminals, constantly on the run. They stay on one city then are forced to run to another city once the police find out...
Skeletons one-shorts (requests open) by Loui230p
Skeletons one-shorts (requests Tell me what to update!
I'mma do this now. Will be depressed you can use any of the stories as inspiration or in your stories but please credit me if you use it.
Sanscest One-Shots by NightDragon574
Sanscest One-Shotsby NightDragon574
First book One-Shots for any ships. Will do anything request, including •Angst •Fluff •Lemons May make into full books if wanted. All characters belong to original creat...
Hiraeth (Ink x Error) by Catcube10
Hiraeth (Ink x Error)by Catcube10
Hiraeth(n.): 1. Homesickness for a home to which you cannot return, or for a home which may have never been. 2. An intense form of longing or nostalgia, wistfulness. 3...
Sans AUs Oneshots & Short Stories by Stargazer_Aldroth
Sans AUs Oneshots & Short Storiesby The Home of Aldrothverse
Yeeeee. Sans AUs. This will feature some of my own AUs. For reference you can search around in my Undertale AUs Skits book. This will mostly be Errorink, Dustberry, Crea...
Nightmare x ERROR and other ships  by UndertaleAUlover4
Nightmare x ERROR and other ships by Undertalelover4life!
This is a ship book so give me some suggestions and uuu yeah
~[ • Sanscest Ship / Sanses Pictures • ]~ by Glitchii_Sinnii
~[ • Sanscest Ship / Sanses 【Author-Kun】
None of the art is mine ya twats >:V Just appreciate the sanscest uwu
Sanscest Book by UpperManagement_
Sanscest Bookby UpperManagement_
Here's a barrage of Sanscest stories!
Crossmare Oneshots by BoringTako
Crossmare Oneshotsby Le Tako
The bigger and better version of my Crossmare book! Hope you enjoy this collection of Crossmare Oneshots, shippers! ( 'ω' ) Cover art by: Avri-02 Started: 4/20/20
Let Me Love You: Fallacy x Encre [Vampireverse FANFICTION] by Angie_Orangel
Let Me Love You: Fallacy x Encre [ Angie_Orangel
Who is Fallacy and Encre? Well, let me tell you! Strong, stubborn, ego, and emotionaless Vampire King, A.K.A Fallacy. Lived at a far away castle, with his stubborn, cur...
Undercover (An Undertale Sanscest story) by Harry_Upperton
Undercover (An Undertale Harry_Upperton
2 different organizations, 2 different sides. The rivalry between them rises every time, every missions, every plans. Members in both places are sworn to never interact...
Written in Codes (Eraser X Reboot) by TDcypher
Written in Codes (Eraser X Reboot)by Toast
Two different skeletons, who go by the names Eraser and Reboot, battle constantly. One, a creator, the other, a destroyer, how haven't they killed each other yet? What h...
𝐖𝐡𝐨 𝐈 𝐚𝐦... by ScarlettDoodles
𝐖𝐡𝐨 𝐈 𝐚𝐦 Svetlana S.
Error, The god of destruction was isolated in the majority of his life, no hope, no life, no friends... his only purpose? is to Destroy universes, but what if I said tha...