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  • Florist Merchants Journey - Melati!sans
    15.9K 856 23

    Slice of life and adventures with Melati!sans and his loyal companion Jasmine, together they will travel across the Multiverse as traveling Merchants. what will they find? Or what trouble they came across? You can read it to find out! - Melati!sans by me/Firuz - Undertale AUs and Sans aus

  • To become a parasite
    40.3K 1.7K 11

    What if..someone became the same parasite that was fresh? Not as the skeleton, but the parasite, the thing is, when this parasite gets memories of another life and their feelings...they become..protective of their host...and train..a lot with the host and without the host.... Now all they want to do is protect fresh...

  • 𝐖𝐡𝐨 𝐈 𝐚𝐦...
    85.7K 2.8K 22

    Error, The god of destruction was isolated in the majority of his life, no hope, no life, no friends... his only purpose? is to Destroy universes, but what if I said that he wasn't alone as he thought he was? What if I said, that there is others out there who wants to know him well? This is a multi ship story!! no sm...

    Mature
  • Everybody... Loves Me..?
    5.8K 328 10

    Error remembers something shocking. Before he was Error, he was Geno. Even more shocking than that, before he was Geno, he was Classic. CLASSIC! The most beloved Sans in the Multiverse! So he goes to Sci for help... what he get was NOT what he expected. Thanks to MistyRose3968 for the concept idea!

    Completed   Mature
  • Undertale | grillby goes into other au/aus?
    36.7K 2K 21

    What if grillby accidentally ended up in another au? Maybe more then one au? How would it be like for the original grillby to end up in other aus like underfell or Outertale? Well, your going to find out! (Things will be different like personalities or even the actually au of undertale, and grillby etc) (I got inspi...

  • How to Establish Your Gang and Take Care of the Children in It (On Hiatus)
    44.4K 2.5K 40

    Nightmare. King of Negativity. Leader of the Nightmare Gang. He has a lot of scary titles, but he had to start somewhere, didn't he? Horror. Cannibal. Idiot with half a braincell. He just wants something to live for again. Cross. Royal Guard. Serial Murderer almost accidentally. He just wants some way to forget his ol...

  • A Happy Mistake {On Hiatus}
    106K 3.4K 27

    After a bloody battle with Ink, Error teleports to Outertale to jump into the Void. Ink and Dream followed him to continue the battle, only for Dream to accidentally fall into the void along with Error. Where would they end up? Current no. of Chapters - 16 Started - 3rd March 2020 Published - 10th March 2020 C...

  • Broken Chains of Captivity (FGOD!Error)
    41.2K 1.4K 7

    Error has had enough of the torment and abuse he had went through, especially the newest stunt Ink had pulled. He had given up on the Multiverse in a fit of sadness and insanity. He originally planned to jump off to the void alone, but an unfortunate incident happened that caused him to have a certain light guardian f...

    Mature
  • Above Suspicion
    46.2K 1.7K 8

    Ink creates a plan that could defeat or possibly even convert Error to his side. What could possibly go wrong? ------- Undertale belongs to Toby Fox Fgod concept belongs to Harrish6 Art does not belong to me. Error and all the other characters/Au's belong to their respected owners. I only own the plot

  • A Classic Nightmare
    15.2K 709 5

    Description: Classic finds himself in what he thinks is an AU. After fending some bullies away from a cute purple skeleton, classic comes back more and more, getting closer to nightmare. One day, classic arrives to find the AU desolate, with nightmare nowhere to be found. Years later, the Star Sanses begin a quest to...

  • Transported into a skeleton orca mer but I'm killer as well!?
    14.5K 943 9

    What if..someone was transported as a orca mer bit was also killer sans? What if..they were also the reincarnation of killer who was a mer in that au but died a while back protecting one of the others? He doesn't get any of killers past memories...well mostly until he starts getting some flashbacks later on... (Diffe...

  • Reborn in an undertale au as a siren
    12K 695 5

    What if someone died and was reborn in an undertale au as a siren? And not just any kind of siren, but a sans, a skeleton siren. They can change back between full skeleton form and back to their siren form. (Everything is different, different personalities etc, also includes all aus that I use, like a mixed au?

  • Reborn as gaster but as a human too?
    13.7K 670 5

    What if when gaster fell into the core and his soul shattered...what if he was reborn as a human that had knowledge from there first life from our own world? What if...gaster didn't remember that he was actually gaster but though he was a human from our own world with those memories and knowledge from our own world...

  • Hazbin hotel : a vox's blessings
    6.1K 151 5

    God was interested in this one mortal who managed to outlive his time, sure he was sad that the mortal should have died at the age of seven, but then this mortal had to do something and managed to live ten more years, sure the mortal had to do a lot of bad stuff to stay alive for that long but he has a feeling, even i...

  • I'm the most epic sans ever
    22.3K 1.1K 6

    And someone from our world becomes epic sans, how will the rest handle epic now? Especially if they never even met epic before. (Everything is different, personalities changes etc

  • FGOD Error in Dreamswap (COMPLETED)
    90.1K 2.6K 37

    NOTE: A old fanfiction created by me during Covid 2021-2022 back when I was invested in Undertale/Undertale AU's. If you're looking for angst or topics being covered more seriously this story may not be made for you as it's mostly light hearted and written during long car trips or when I was bored. I would like to tha...

    Completed  
  • Huh? Did I become Error?
    24.9K 995 13

    What If I become Error? Will everything be the same from the original multiverse? or Will it change? ----------------------------------------------------------------- This is A fgod error story, yes I know I'm making myself suffer but it's worth it! [Fgod Error belongs to Harrish6] [Error Belongs to LoverofPiggies/Cra...

  • Transported as aftertale gaster
    11.2K 590 5

    I didn't die, I know that but somehow I became a gaster!? (Different everything, different beginnings, different personalities etc

  • Becoming ut papyrus
    48.2K 1.5K 12

    What if someone became original papyrus from undertale? They can probably be like the original papyrus is but the one thing they won't stand for is frisk/chara/player killer their brother in front of them. Later that day frisk/chara/player regrets trying to break papyrus by killing his brother in front of him..let me...

  • Reincarnated as Error Sans
    81.5K 3.5K 21

    Ok...but what if I told you that I died and reincarnated as my super favorite sans?? The Fgod Error sans. But the problem for me is not that, but that I love to flirt, in my old life I had a total of 0 friends but 5 lovers a day, I can't say something without flirting or looking maliciously. - WHAT IF I FLIRT WITH...

  • An Error in the Stars || Undertale AUs - Rewrite [Up For Adoption]
    23.3K 768 17

    We know very little about Error's past. He couldn't have always been the Destroyer, right? Where did he come from? Was he always a glitchy mess, or was he forced into that by Fate? Will he be able to forge his own Destiny? If you want to know the answers, or at least my version, read on. This is a story of a new AU, n...

    Completed  
  • I Chose to Run Instead of Breaking
    55.2K 3.4K 22

    Nightmare ran away... not waiting till the villagers broke him, and found happiness in an AU hat was sans a Sans. Meanwhile someone else stole Nightmare's identity, leaving cannon story to continue. The real Nightmare, just wished his name hadn't been tainted. Based on the Idea Factory idea Run away, warning the Muse...

  • We Are A Family (Multiversal FGOD Error Fanfic)
    123K 3.6K 14

    This picture does not belong to me, it belongs to Iyoth737 on deviantart. This is inspired by @harrish6 and their "Falling Into A Different Destiny" NaJ story. Read HWHBB and FiaDD before this. Thank you. Enjoy (or not)!

  • Reborn as Dream from DreamTale
    46.1K 2.2K 10

    One minute I'm peacefully babysitting by little brother, the next in Dream from DreamTale. Does this mean I'm gonna need to act nice towards everyone? One thing's for sure, I have another brother who I love more then life itself, and who I'm gonna protect no matter the cost! Especially since it's my fault he's so weak.

  • nightmare back in time!
    23.3K 1.2K 10

    nightmare had been alone in his castle for 100 years now his family had been killed by ink he stupidly threw all of his gang in the void but him. dream protected him if it wasn't for dream and his quick thinking he would have died too now he's all alone dream died protecting him and if ink ever found him he would kill...

  • underAU ;)
    18.2K 980 8

    you were just mind you own business walking home when suddenly when you were crossing the street you got hit by a car and died only to wake up in a confusing situation of fear and confusion. (hope you like the idea and if anyone wants to copy feel free just give me the credit for the parts you copy thanks!)

    Mature
  • Wait... I'm Nightmare!? I Thought I Died!?
    248K 13.1K 53

    (Cover made by me!) (!Updates 1-4 times a month¡) You died by cracking your skull open as you walked out of the shower. Godamnit life!!! To die in the most idiotic way!!! Which was very frustrating until you met a strange entity in the 'in between' that causes you to be reincarnated as Nightmare. Errr... sorta. What h...

    Completed   Mature
  • Becoming Swap!Dream
    18K 647 5

    *insert good description* [A/N:I don't own swapdreamtale btw, Just so you know the story will be different than the original as well as different characters and personality to fit the story I have in mind, any ideas or requests are welcome 🙂 ] --- Story Status: [✴️Ongoing] |⚪Unedited⚫|

  • Reincarnated as nightmare sans from Dreamtale
    166K 6.4K 22

    A women who loves children dies and is face to face with the decision to reincarnate as nightmare sans if she allows herself to be Karmas chosen child. 'Fgod error belongs to Harrish6'

  • Fresh New Antivirus
    247K 13.3K 93

    Fresh is Admin of the Multiverse!? This can't end well ... or can it? This is an alternate universe - er, multiverse - where Fresh is responsible for the monitoring and disciplining of Players and Hackers as well as hunting down and eradicating any virus or external threat to the multiverses balance systems. Now what'...