1 - 20 of 60,136 Works in Undertale (Video Game)
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The Knight, the Princess, and the Dragon by OwlAndErmine
Fandoms: Deltarune (Video Game), Undertale (Video Game)
15 Oct 2025
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Summary
Kris is a knight, duty-bound to protect their princess no matter the cost. Noelle is a princess, looking for her true love's kiss to break the curse she's been under since she was a child. Susie is a dragon, scorned by humans and intent to pay her pain back by whatever means necessary.
"Together they face fate and find,
A union to connect both kind" -
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Summary
You live in a bad situation, not as bad as some however it is bad enough that you have to find a way out. you spend your days hiding in your trusty SUV searching want ads to find a new place to live. a decision to expand your search from the local aria leads you to a post offering free room and board for cooking and cleaning. answering the ad leads you to meeting your potential new landlord in a monster bar on the other side of the country. what you didn't expect when you made the trip was that you would be living in a house full of skeletons... guess everyone has a few in their closet.
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Summary
Riley falls asleep after a long day and Luna gets some ideas on what to do with him.
- Language:
- English
- Words:
- 854
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 4
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A Choice Not Even Magic Can Control (Music Therapist Geno and his Grim Reaper Buddy) by App1eS0uce
Fandoms: Undertale (Video Game)
15 Oct 2025
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Summary
Geno is a music therapist working with hospice patients. We see him talk with his patients and make promises to them of futures Death assures he can keep.
Except he can't.
And though Geno helps The Reaper understand his job a little more, The Reaper also helps Geno understand the things out of his control.
- Language:
- English
- Words:
- 2,770
- Chapters:
- 1/1
- Hits:
- 2
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Summary
A sweet little series set in a world where monsters had been captured from the beginning instead of shoved underground.
Eventually, as the years and generations pass, both humans and monsters slowly forget the monsters were ever free.
We follow the story of an aging little zoo hoping to expand and take in a few monster pups. And the stories of several monsters who find themselves being transferred to the place.
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The Terms of Agreement (Kinktober 2025) by merrinbrite for Sinsational_Sinnabon
Fandoms: Undertale (Video Game)
15 Oct 2025
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Summary
Prompt: Consensual Non-Consent
Nightmare!Sans x Reader
Series
- Part 2 of Merrinbrite's Kinktober 2025
- Language:
- English
- Words:
- 3,925
- Chapters:
- 1/1
- Kudos:
- 2
- Hits:
- 28
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Summary
The power of Determination is a strength that humans have in spades. It's what let you journey through the Underground, it's what kept you going in spite of it all. It's what drove you to try and SAVE Asriel... by any and all means. But what happens when that Determination falters? What happens when Determination rots under the weight of what you've done? What happens when you lose the will to keep going?
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quills super cool one-shots ^w^ by quill_57_notatschool
Fandoms: It's Time For The (Web Series), Object Fool (Web Series), プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game), Vocaloid, Battle For Dream Island (Web Series), ONE - Cheesy Hfj (Web Series), 5 Secondly Object Show (Web Series), Battle for Grandma (Web Series), Inanimate Insanity (Web Series), Mahou Shoujo Madoka Magika | Puella Magi Madoka Magica, Deltarune (Video Game), Undertale (Video Game), No I'm not a Human (Video Game), BURNER - Sacri (Web Series), The Amazing Digital Circus (Web Series), Murder Drones (Web Series), Objectified - Chester Fernandez (Webcomic)
15 Oct 2025
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taking requests for various fandoms!! (check tags)
- Language:
- English
- Words:
- 116
- Chapters:
- 1/1
- Hits:
- 13
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Summary
Fresh meant to call his brother for help. That was the number he dialed, but when his pleading voice spoke out a darker voice answered his call for help. After all, Fresh was Error’s brother. -Prompt based on a WebRead Novel ad-
Series
- Part 1 of Fresh Adoption
- Language:
- English
- Words:
- 2,950
- Chapters:
- 1/1
- Kudos:
- 3
- Hits:
- 18
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Help! My soul gained a body of its own by Akirathecat
Fandoms: Deltarune (Video Game), Undertale (Video Game)
15 Oct 2025
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Summary
Kris woke up the next day to see the cage empty. But that was strange, they don't remember putting the soul back in their body. They grabbed their chest to feel it, only to feel a strange coldness instead.
Meanwhile, after something hit the wagon. The soul flew off to find Kris to stop whatever they were doing. But after not finding them, the soul heads to castle town, where somebody had already had opened the door.
Series
- Part 3 of My soul gained a body of its own au
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Flowey wants to be alone. A certain few individuals make it hard for him.
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Papyrus's human goes in for a routine medical procedure and gets more than she bargained for.
Technically a standalone, but you could read this as a very in-depth Adventure in Anatomy if you squint.
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A bone attack to the soul. "you didn't think this through did you?"
Day 13 Prompt 7
Series
- Part 13 of Fictober 2025
- Language:
- English
- Words:
- 310
- Chapters:
- 1/1
- Collections:
- 1
- Hits:
- 2
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All My Love Promises Will Leave With You. You'll Forget About Me. by Cherry_Dean3
Fandoms: Undertale (Video Game)
14 Oct 2025
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Summary
What happens when denial takes over and makes you forget?
Series
- Part 3 of The World Ended When It Happened To Me
- Language:
- English
- Words:
- 615
- Chapters:
- 1/1
- Kudos:
- 2
- Hits:
- 10
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Summary
Ink was the protector, the one that would stop others from harming the Aus he loves so much. But when he is faced with the fact of being a parent, he finds he has a new goal: Protecting what is now his.
He learns, with much struggle, to care for his new child. And while he may not be perfect, he is going to try his absolute best. Especially when more unexpected additions keep popping up.
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Summary
The first story of the series. Follows our protagonist through his rebirth and until he (re)enters the Multiverse.
In case you couldn't tell I suck at summaries, I'll get better eventually, probably.The Major Character Death Warning is temporary and happens multiple times btw, it is a little confusing at first but you will understand as the story continues.
Prologue: Rootverse's Collapse (1)
Arc 1: Rebirth (2-7)
Arc 2: Meeting Familiar Faces (8-?)
Sub Arc 2.1: The Teeth Incident (20-41)
Sub Arc 2.2: The Magic Incident (42-50)
Sub Arc 2.3: Time For Shopping (51-59)
Intermission: 1st Major Time Skip (60-62)
Sub Arc 2.4: The First Human (63-?)Series
- Part 1 of Miseries of Metempsychosis
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Promises Were Broken, But Can Be Repaired by Cherry_Dean3
Fandoms: Undertale (Video Game)
15 Oct 2025
Tags
Series
- Part 1 of Everybody Loves Cross
- Language:
- English
- Words:
- 571
- Chapters:
- 1/1
- Kudos:
- 4
- Hits:
- 27
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Summary
Upon arriving home, Killer has to tell everyone else what happened to their lover.
Series
- Part 2 of The World Ended When It Happened To Me
- Language:
- English
- Words:
- 400
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 22
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Summary
When the one person who mattered most to them dies, everyone goes through the five stages of grief; their dead lover taking the stage of acceptance.
Series
- Part 1 of The World Ended When It Happened To Me
- Language:
- English
- Words:
- 650
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 27
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i hide all the pieces that you never would have liked if you knew about them by Candy_Cryptid
Fandoms: Undertale (Video Game)
15 Oct 2025
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Summary
“Ink, what is this?”
“Your next outfit!”
Dream throws the hat at Ink’s face, his revenge. Ink catches it in his hands, waving it around. “You’re wearing it. You promised.”
Dream groans, turning onto his stomach and throwing a mini tantrum on Ink’s floor. Today is beautiful.
Series
- Part 6 of Inktobertale 2025