1 - 20 of 1,712 Works in Muffet (Undertale)
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Life isn’t fair, case in point, you didn’t expect to be trudging through the snow to the corner store to pick up some much needed, over priced, feminine hygiene products while trying not to bleed all over yourself all because you failed to remember to pick them up with your normal shopping. That’s the thing, no one ever said life was meant to be fair did they?
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Promises were just words, promises of home, safety, love. Only ever worth something if the person kept those words close to their soul. That was something he learned pretty damn quick. Built for love, to be a friend, a companion, tossed into the rings to be a fighter, something he was never meant to be. The only promise he knew he could trust were the few he made to himself, the promise to never fall for the sweet lies of a pretty face again.
~*~
What happens when two souls who honestly need each other, don’t know how to open up and trust? Can love, trust, and home be found when the world has proven that trust is a dangerous thing? Can they get over the hurt that this unfair world has piled on them? Open up to each other and maybe, just maybe find the home they both need?Series
- Part 1 of Shifting Perspectives
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Unexpected Hero by LemonCake64
Fandoms: Undertale (Video Game), The Legend of Zelda & Related Fandoms, The Legend of Zelda: Twilight Princess, Deltarune (Video Game), The Legend of Zelda: Ocarina of Time
06 Jan 2026
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“Not so fun being stuck in some loop right? Trying to fight to protect what ya got, not getting a choice in it. If I had the choice I wouldn't remember either.” The words oddly felt comforting. Link let out a slow breath, closing his eyes for a brief moment.
He didn't feel alone for the first time in a long time.
And that?
That was terrifying.
“To be honest, I kinda gave up a while ago. Just sat back and let the chaos go on, felt like nothing I did mattered anymore. Everything would just be reset anyways. Stopped caring what happened, that was until you showed up.” The skeleton’s eyes bore back into the Hylian.
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Woventale - Shorts by Op7
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game), Deltarune (Video Game), Alternate - Fandom
05 Jan 2026
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In Woventale, the Underground is a patchwork of strange cities and altered destinies, where familiar faces walk unfamiliar paths. Across the stitched landscapes of Snowfall, Sea Shore, Smokestack, and the Forest Ruins, lives intersect in quiet, calm, or sometimes dangerous, and unexpected ways.
This is the world woven by 'Watchers'. Like you. So why not stay awhile, and listen?
This - is not a grand story. This is a collection of short stories, moments, scenes and encounters.
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Xena Stone is the therapist for all monsters to help them get most acclimated into society. She has worked with countless monsters with reintroducing them into society for 5 years.
One day a very large skeleton walks into her office.
And her calm peaceful world gets flipped upsidedown.
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Am I dreaming, or did you just kiss me? (You don't know it, but you already miss me) by OutLandishtale
Fandoms: Undertale (Video Game)
04 Jan 2026
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You decided it was finally time to move out of your hometown and closer to your long-distance college boyfriend. This wasn't your first apartment, but that anxious feeling in your gut was getting unbearable. Turns out that gut feeling shouldn't have been ignored. Your new landlord totally just scammed you and left you homeless. Your boyfriend wasn't even there to comfort you. Ditching that stupid city seemed like the correct choice.
That's how you ended up in Old Ebott, a neighboring town of Ebott City. Maybe the universe or your guardian angel was listening, because that's where you found the sketchiest answer to your really serious problem—a flyer advertising a room for rent in the area. Your boyfriend still hasn't returned your call, and you were getting desperate. Through some investigating, the room is owned by a couple of skeleton monsters. Not that you had a problem with that! Your only problem is that the shorter one is a massive flirt and has eyes that seem to linger a bit too long on everything but your face.
It's good that this is only a temporary solution.
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Another Phantom / Act 1: Intwined by CrumbleKoek
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game)
04 Jan 2026
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In a timeline where things kept being slightly off, the first drastic change happens when Ceroba succesfully gets to Hotland with Clover.
However, the consequences of this action slowly become evident, as things don't go as anyone involved could have planned.
Series
- Part 1 of Another Phantom
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UDY on the Surface by CommanderBullet
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game), Deltarune (Video Game)
03 Jan 2026
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It's been a few years since Monsters returned to the Surface and lots of things have changed... Accompany your favorite characters from Undertale, Undertale Yellow and Deltarune as they try to manage their everyday responsibilities and go through a few wacky adventures while at it in this slice-of-life crossover AU.
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There is nothing quite like the feeling of being dropped in the middle of a story. Sometimes it’s overwhelming and confusing, but other times it’s exhilarating. A young WingDings Gaster is thrown into such a circumstance as an awful curse racks the earth. Will he be able to find the piece of his soul and help these people . . . or do the gods have another fate in mind.
Series
- Part 11 of Shattered Soul Series
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Red universe - James by SyntheticHarmony
Fandoms: Pocket Monsters | Pokemon - All Media Types, Tale Foundry (Web Series), Undertale (Video Game)
03 Jan 2026
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Series
- Part 1 of Red universe
- Language:
- English
- Words:
- 3,591
- Chapters:
- 1/1
- Hits:
- 12
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Adventures of Sans and Grown-Up Frisk (+18) by hillybillyz
Fandoms: Undertale (Video Game)
03 Jan 2026
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a compilation of the adventures of adult frisk (F19) and sans! will use some of the original creator's comics for reference or they'll be original oneshots!
one-shots (even requested ones) can range from wholesome to erotic, but for the sake of it, the book will be rated as (+18) or mature. thank you for understanding... and have a good time~♡
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You have had a tough life that has left you scarred and untrusting of others. Growing up in a mage family obsessed with power and ensuring their lineage, you are the black sheep of the family, possessing a green soul of kindness and excelling in healing and growth rather than the combat magic your family specializes in. Trapped in a loveless relationship with a controlling, abusive partner chosen by your family to ensure a 'proper' match, you live in fear of triggering his anger, often resorting to your magic to heal yourself. Every aspect of your life is controlled by someone else, leaving you resigned to survival and scraping together what happiness you can.
What you could never foresee is the way a miserable night out with your fiance would lead you to a drunken one night stand with your soulmate.
Nor could you predict you would have 9 more soulmates out looking for you.
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Two souls in the Underground, intertwined by fate and by a prophecy that keeps them apart.
Heads up before you read:
In this fic, Chara is alive and far from a good person. They’re not a mindless killer, but a narcissistic kid. This is not a fluffy Charisk story. Chara and Frisk’s relationship is deeply toxic.Please look at the tags before you continue.
I've been experimenting with third person for a while now, and I've grown to like it a lot more than first person. For those who came from my other fic, which I promised a sequel for, I’ll try my best, but I’m not sure how that will go now that I’ve fallen in love with third person and started a new long fic. Please don’t be angry I will try to finish my other fic as well.
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Summary
A human child leaves the underground leaderless, and Papyrus steps in to fill the gap. Well, something is going to get filled, anyway.
Sans isn't like, super thrilled when he remembers just how it is that someone becomes a boss monster.
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A tragedy has struck the underground. Fear fill every ones souls as an unfamiliar disease begins to spread and numbers are dwindling. Will they overcome this reign of terror or will they perish forever? Then again, this is an Undertale, how will this run through play out?
I think that this story has been going good. Thanks for all the support that I have received! And sorry for the horrible updates. I just post the chapters as I write them.
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Tenna was the royal entertainer. The Dreemurr's T.V who brought bright smiles to darkened faces
Spamton was a bestselling Journalist, a "genius coordinator" collecting human souls to reach the surface.Now, they were in the dumps of the Waterfall, discarded, broken, wrought with regrets. When Spamton pulls Tenna out of the trash, armless and half aware, two ends meet and begin again.+.
(How two morally dubious hotshots become a sweet old married couple in Undertale)
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Undertale Purple by Lyramind
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game)
30 Dec 2025
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Summary
Lazuli, the perseverance soul, has recently fallen into the underground in hopes of exploring and finding out if the myths about monsters are true. In doing so she will be faced with hard decisions that make her need to learn to trust other people.
- Language:
- English
- Words:
- 1,484
- Chapters:
- 2/?
- Hits:
- 6
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Summary
In which some begin their recovery, while others must watch as their world burns around them.
Pray that they can rise from the ashes.
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Warning: This is a sequel to an existing work and will not make sense unless you read that first. This series contains dark and disturbing content, in addition to fluff and more light-hearted moments. Chapters will be marked with trigger warnings as needed.
Here be monsters, and not all of them are nice. You've been warned.
Series
- Part 3 of Broken Bones Multiverse
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The Doctor's Descent by Feanyx1
Fandoms: Undertale (Video Game), Doctor Who (2005), Deltarune (Video Game), Doctor Who
28 Dec 2025
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Summary
He thought that the radiation would kill him. He thought that his time as the Doctor would come to a sad and brutal end. He was wrong. And that was so much worse.
In his efforts to find himself, and without his companions, he accidentally stumbles onto a monstrous civilization miles below the Earth. With his newfound DETERMINATION and some new allies, he'll come to realize what it truly means to be a friend, and learn how to live his last lives with his head held high.
And make sure that, just this once, everybody lives.
OR
Undertale but the Tenth Doctor replaces Frisk. Fluff, angst, AUs, and timeline shenanigans ensue.
*No knowledge of Undertale or Doctor Who is required, though it is helpful if you've experienced at least one of them.
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Choose Your Fighter by FandomWorld9728
Fandoms: Undertale (Video Game), Mafiatale - Fandom, Mafiafell - Fandom, Mafiaswap - Fandom
26 Dec 2025
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Summary
When your life gets turned upside down, you move to a Monster run city to for a fresh start. Against your will, mind you. On your way to your new job, you get saved by some very interesting skeletons...
Series
- Part 18 of Undertales Across the Multiverse
- Part 12 of Sans/Reader Fics
- Part 13 of Papyrus/Reader Fics
- Part 8 of Reader Inserts
- Part 2 of Morally Grey Fae
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Summary
As you walked you failed to hear the screams of terror of a bus going over 100 miles per hour and the sounds of it starting to bust down- it speeds near the sidewalk—the people in it shriek. Their blood curling screams didn’t occur to you, your headphone quality being way too good. Your shoulders relaxed as you stretched your limbs; very much unaware of the danger and pain that would very much make your life way more miserable. You should move out the way. But- likewise, you are unaware. Of death flickering and time excited to cut your strings.
The bus is almost out of energy- and has been stopped.
Or so people thought.
It began to tilt- right where you were very much slowly walking. Andddddddddd—
It didn’t crush you to death.
