Nightmaregang Stories

Cherry, an unusual swap-sans type, draws the attention of Dream and Nightmare when he is left the only survivor in his underground. With his Papy's gaster blasters follo...

They died. They had died alone, scared, cold.... only to reborn in a new life, as royalty of all things! Things were confusing, and scary, and maybe she should probably...

#2 of 64k tagged with Undertale 7/04/24 After drowning as a human, Ashe reawakens as a DustTale variant of Sans. With his ghost Papy helping keep him from falling into...

(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...

[HK/Undertale Crossover] For ages, the Void godness has to sit and see how her multiverse was fill and filled by AUs of her Universe, Undertale, she hated them at first...

Completed: August 8th, 2020 Killer is nightmares right hand man. Doing everything nightmare pleases. (That sounded wrong. Not in that way- Anyways-) though errors secon...

#3 out of 8k stories tagged as Ink (>.<) Omen was created as the Guardian of Hope and, indirectly, healing. If anybody can help the balancers of this multiverse, i...

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...

After dying, someone is reincarnated as a Shadow Papyri and settles into a routine. However, that routine seems to be continuously disturbed and constantly needs to be a...

Someone dies and is Reborn as Sans. Not just any normal Sans like they assume as first, but a HORROR Sans. As if dealing with Gaster when they were young wasn't enough...

Chaotic babybones Tiny is searching for his twin brother, who he's pretty sure was also thrown somewhere out into the omniverse. He's not going to let anything get in hi...

'Dream' just wanted to be a good brother. Instead, he is thrown far across the omniverse with no home to return to. Wait... who was his brother again? Is he even alive...

Today was a good day, their raid went perfectly fine and they got everything they needed without the Stars sanses coming to annoy them, he even had some quiet time when...

She had died laughing. Her parents had killed her siblings. She had let it happen. Despite promising to protect them, she let them die. Maybe that's why she ended up reb...

originally posted this on AO3 and decided to repost here. just some one shots about our favorite creepy crawly parasite. (also the cover is mine.)

Y/n, who was a member of the army in her universe before it was destroyed and she was rescued into the Omega Timeline, has seen some really rough stuff. The Omega Timeli...

Error Sans had enough of Ink's Creativity so he stop destroying. Ink never realized it until the multiverse collapse. What will they do now?

a story about a multiverse chaos happening around the whole multiverse , and this is the story that what happen in the outertale . it gonna have multiverse characters li...

Error always knew some things where off. He knew how to create things he had no memory of learning how to. He always felt off. It hadn't started off with a bang, in fact...

So guys you Maybe expect here a Descripion but here will be non becous im really bad at something like that, but i can say thats not a FGOD story! i do like thos but the...