Nightmarexcross Stories

58 Stories

Criminal Boundaries (An Undertale Sanscest Story)  by __Purple_Fluffball__
#1
Criminal Boundaries (An Undertale...by Crossmare Slut
Sequel to Criminal Conflict! It had been nine years since the criminal gang last met up and did anything illegal. They'd planned on never really seeing each other again...
Nekos (an Undertale Sanscest story) by __Purple_Fluffball__
#2
Nekos (an Undertale Sanscest story)by Crossmare Slut
Dear, Nightmare, Cross, Error, Dust, Horror, Killer, Lust, Reaper, Geno, Ink, Dream, Blue Hey guys, It's me...Sci, So uh, I've just discovered something really cool. And...
Completed
Apocalyptic Love (A Crossmare Fanfiction)  by __Purple_Fluffball__
#3
Apocalyptic Love (A Crossmare Fanf...by Crossmare Slut
They first came as individuals, people caught up in the Nuclear blast of Craitown. But people soon realised that the infected numbers were increasing. Cities were swarme...
My Friend Over the Phone by Solaire14911
#4
My Friend Over the Phoneby no
When Nightmare finally tries to mend his broken relationship with his brother Dream, he accidentally misdials a newfound, given unknown, friend. (Quick notice: When I fi...
A Mortal's Touch (A Killer x Dream Fanfiction)  by __Purple_Fluffball__
#5
A Mortal's Touch (A Killer x Dream...by Crossmare Slut
For millennia, rules had been set down in concrete for gods and mortals; -No God should ever make contact with a mortal -Bringing mortals to the immortal realm is forbi...
Crossmare Oneshots - (Requests Open) by Adrienne_Lasagna
#6
Crossmare Oneshots - (Requests Ope...by Adrienne Lasagna
Read this, or I'll start shipping Cream. ------------------------------------------------ Cross and Nightmare were both made by Jokublog. ...
Nightmare X Cross | Servant Or Lover? by thetwinsdivine
#7
Nightmare X Cross | Servant Or Lov...by gem divine
This is a story about two skeleton lovers. After they CROSSed paths through a NIGHTMARE. The smaller one had been stuck in an AU called X-Tale, with one person, who doe...
Crossmare Oneshots ( D I S C O N T I N U E D) by RandomGrayCatt
#9
Crossmare Oneshots ( D I S C O N T...by Cattato
Oneshots of my favorite OTP. Request on first page. Fluff, Angst, and maybe Lemons if I'm in the mood. Requests on first page.
Love in our own way [Error x Ink & Multiship] by A_Deformed_Birb
#10
Love in our own way [Error x Ink...by Sky
Nightmares gang were at his mansion chilling out when they hear three loud bangs at the door, they opened the door to find the star sans', lead by Ink, in floods of tear...
{~The Three Deadly Sans'~} Cross x Nightmare by CrazyShipper_23
#11
{~The Three Deadly Sans'~} Cross x...by ༝𝐶𝑟𝑎𝑦༝
*ART ON COVER IS NOT MINE* Okay, This book is inspired by the anime Seven Deadly Sins. This story is completely different from the actual show! It's just that The Three...
~CrossMare OneShots~ by EvveDonut_10
#12
~CrossMare OneShots~by ~Crescent~
Nightmare!Sans and Dream!Sans belong to Joku you can find them by Jokublog on tumblr or Joku live on YouTube XTale!Sans and XTale!belongs to Jael Penaloza you can also...
Crossmare Oneshots by iilxvy
#13
Crossmare Oneshotsby liv
i hate the first one and it was empty, so I'll try my best to update once a month lmao cover art: me, ME, my art not for little kiddos btw
Ask Crossu And Nootmarr by XGalacticXK12X
#14
Ask Crossu And Nootmarrby 💜
Now has a book of their own, Shippy asks are allowed, dare box is open, dream and kills might pop in, same with ink, error, Geno and Reaper, when they do pop up you can...
A Bean and The Rain by Wolfpsycho101
#15
A Bean and The Rainby (why u here?)
Reaper x Nightmare x Killer x Cross Cross had spent three years on the streets after his house caught fire and he lost his brothers and father in it. he was 13 and lied...
Loyalty's Lullaby (A Crossmare Fanfiction) by Sukura_Blooms
#16
Loyalty's Lullaby (A Crossmare Fan...by PotatoGravyBirb
It was his destiny. He couldn't change it. He couldn't hide from it. He could only accept. Be loyal, because that's supposedly a good adjective. Even if he didn't want t...
CROSSMARE SHIPPERS UNITE  by Shiping_lord
#17
CROSSMARE SHIPPERS UNITE by oof
IF UR A CROSSMARE SHIPPER JOIN US I'LL BE MAKING ONESHOTS AND LEMONS AND TALK ABOUT CROSSMARE AND I MIGHT EVEN THROW IN SOME OF MY CROSSMARE ART
Missing (A crossmare story) by Toycristy
#18
Missing (A crossmare story)by Toycristy
This is a story where Cross went missing and Nightmare sends him a voicemail everyday for a week Fun Fact: They are humans with magic in this Cover art is not mine.
Crossed Paths [Kidnapper! Nightmare!Sans X Innocent Cross!Sans] by Ruthko32
#19
Crossed Paths [Kidnapper! Nightmar...by Ruthko
It was unexpected, he couldn't imagine himself being stuck in a place where he's forced to call home. Why? How did it happen? He questioned as he cried silently. It was...
Sanscest #request by SunshineKiller121812
#20
Sanscest #requestby MintyGoth(moth)
You can give requests to All th characters are not mine unless I say some are but full credits for those who made the characters Don't be shy to say a request you may...