1 - 20 of 282 Bookmarked Items in Alternate Universe - Undertail (Undertale)
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When you came into existence, you always had your other half right next to you. Your twin. You'd never thought you'd see the day where they wouldn't be apart of you anymore. Luckily your creator Doctor Gaster will help you through it, or- maybe unluckily.
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Gaster/Male Reader fanfiction. Please heed tags and warnings.-
Bookmark Notes:
*sighs and cracks knuckles* this is a story for later
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A drunken Sans and a needy Papyrus make for an interesting role reversal.
- Language:
- English
- Words:
- 1,595
- Chapters:
- 1/1
- Collections:
- 1
- Comments:
- 13
- Kudos:
- 277
- Bookmarks:
- 39
- Hits:
- 4,872
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28 Days of Smut by CathedralMidnight
Fandoms: Undertale (Video Game), Underfell - Fandom
22 Feb 2019
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Originally inspired by a request to show the different zones of the Bone Zone from Tomorrow Might Bleed (yes, from that long ago!), the idea was put on the back burner, then put through the idea ringer to become a fun, self-indulgent way to celebrate the month of the love!
Prompt based
No real plot, just 28 Chapters of sexy times (or talks of sexy time, or talks that sort of need to happen to ensure sexy times later).
Updates daily, twice on Monday and Friday
Underfell and Undertale -
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As it says on the tin (tags?).
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Cross is not okay.
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Being Sans' girlfriend, it isn't surprising at all that he's lazy, but does his laziness need to interfere with your sex life?
Just a short oneshot that includes wonderful misunderstandings and sex that makes everything better.
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Velva never had any contact with any other skeletons until she met Sans and Papyrus, who seem a bit more knowledgeable about their species. In an effort to learn more about themselves, Velva decided to experiment with sans.
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This is a story where you, yes, YOU, the reader, get to decide what these two characters do.
Just by commenting your favorite kink, position, or prompt on this Fic, excluding anything that falls under Age play or something that may be
considered a felony!This collection will feature mini-comics ranging from 1 to 10 pages (depending on my motivation) once a month.
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Bookmark Notes:
chapter 4
VERY good comics of their skeleton oc doing nsfw with snas :>
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Stretch was only trying to find food for him and his brother. He didn’t expect a lamia of all things to be the mother of those eggs he had found last week. Nor did he expect it to want him to replace its lost young. Great.
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Bookmark Notes:
YES UNBIRTHING
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A Collection of Skele-smut by charamelwrites
Fandoms: Undertale (Video Game), Underfell - Fandom, Underswap - Fandom, Underpatch - Fandom, Undertail - Fandom, Storyshift - Fandom, Outertale - Fandom, Dancetale - Fandom
17 May 2020
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A collection/ drabble of smut and potential smut from the story Babysitting Multiple Skele-bros that the author can't put in the original story because it's just smut and has no correlation to the plot but still it's smut.
((i also just want to practice writing smut so i can deliver high-quality smut in the future???? ( • ̀ω•́ ))
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A series of SFW + NSFW drabbles/oneshots relating to the Bad Sans Gang being gay and in love with each other.
THIS CONTAINS MATURE ADULT CONTENT
- Language:
- English
- Words:
- 38,670
- Chapters:
- 52/?
- Comments:
- 319
- Kudos:
- 1,186
- Bookmarks:
- 97
- Hits:
- 33,919
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Under Dreaming by Cerys_Delaney for thelovelyskelesisters
Fandoms: Undertale (Video Game)
14 Nov 2023
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Dr. Gaster is searching for souls through dreams, but he finds one whose sexuality brings out the kink in every creature of the underworld.
No one seems safe from this girl's perseverance to be able to take just about anything. And it's driving Gaster wild with curiosity... and desire.
*Warning: plot is adorned with a shameless amount of sex.
*Tags updated as new kinks, pairs, and experiments are explored.
*Chapter Titles updated with pairings for those who want to skip past the plot and read specific pairings. I aim to please. Leave me a comment if I succeed ;-)- Language:
- English
- Words:
- 75,277
- Chapters:
- 32/32
- Comments:
- 448
- Kudos:
- 1,054
- Bookmarks:
- 116
- Hits:
- 48,023
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“Mettaton.” You whisper, unsticking your mouth from his.
“Yes, my love?”
“Do something.”
Short little thing, both sweet and spicy.
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Sans always keeps his word. So when he said he'd meet you at his place, and then didn't answer the door, you knew something was wrong. You just didn't expect it to be this.
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Mmmm
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It had been a long week, yes, and she knew the dedicated science instructor put in a lot of extra hours planning her lessons, but Undyne wanted to give her a chance to unwind, in her own way.
(Alternate title: SIN AND REGRET)
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So we all know I have a tendency to shit out story ideas. Well I need a place to put them to get opinions. This. This is that place. This were oneshots will ascend to the rank of story or die as oneshots.
Their fate is entirely up to you.
Enjoy.
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Something I wrote real quick while I work on my other projects. Need to keep active you know.
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Fresh has his first heat and Error helps.
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Horror's experience with gaster fucked him up forever
I'm probably just gonna continuously add shit about horror being fucked By gaster here so ya
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Sans would do anything for his brother, even agree to let Flowey have his way with him.
Excerpt:
Flowey withdrew the vines from Sans’s mouth so that he could answer.
“You… you are one messed-up flower, you know that?”- Language:
- English
- Words:
- 2,394
- Chapters:
- 1/1
- Collections:
- 1
- Comments:
- 18
- Kudos:
- 249
- Bookmarks:
- 17
- Hits:
- 8,774
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Undertales: A Variety of Three Sentence Drabbles by electrickster
Fandoms: Undertale (Video Game)
21 Jan 2016
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A collection of 3 sentence drabbles, all about Undertale. Some are innocent, some are sad, some are steamy, and some are downright insane.
The first eight are innocent, the rest are explicit.
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