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  • A Dream Within A Nightmare.
    6.9K 346 14

    || Reader reborn as Dream! Sans || You couldn't remember much except your name and what happened to you. Ah, right. You died, and now being reincarnated to one of the skeletons that guards the Tree of Feelings. Wait- Isn't this Dreamtale?? And now you're Dream himself?? Don't forget that somehow the literal King of Ne...

    Mature
  • Soul Trait Trio
    2.5K 37 4

    There are 3 alternate timelines of the original Classic Sans, with each of them become extremely powerful under very unique circumstances. There is Geno Sans, who had injected DT into his own soul, and had died, forcing him to reside inside of the Save Screen, in order to stay alive in this place. There is Color Sans...

    Completed  
  • An Error And His Soul
    715 14 7

    Growing up in the Omega Timeline has left you with little to no life experience with the real worlds out there, however, one thing you did know. Is that you found the idea of multiple universes both charming and disturbing. So, one day, with copies of yourself, you left the Omega Timeline and encountered Error, a self...

  • Daughter of Error *Rewrite*
    45.7K 1.2K 8

    You are the daughter of Error and you append in the anti-void one day with your brothers you being the youngest out of them all. What will you do when Ink finds about your existence? No characters belong to me only the plot line

  • "𝓛𝓲𝓽𝓽𝓵𝓮 𝓞𝓷𝓮" {Daughter Of Error Sans}
    821 37 4

    VERY SLOW UPDATES! Your the daughter of Error sans, you had appeared in the anti-void at a really young age with your's siblings. since you are the youngest child of Error, he has to hide you and your brother's from ink, and the other's. Only a few people know about you three, but your existence cant be hidden away �...

  • Reborn as Swap Sans
    11.9K 568 19

    You are Swap Sans but you used to be a human but you died but all you remember is that your name is Blue and well what all Swaps know like your brother Stretch and you keep on getting dreams and nightmares of your past life but you don't know who that is so you think you are dreaming of a random human. You do know tha...

  • Princess Of The Crescent Moon
    2.5K 219 4

    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 be a little more self aware. However Crescent was a kid, a kid who longed for her family's love. A child who longed for companionship and was terrifie...

  • An Interesting Reincarnation (Reader reborn as...)
    2.3K 144 5

    You wake up, finding yourself standing in a desolate grassy field, only the green grass had withered and died, leaving behind a dry, lifeless expanse. Above, the sky was a haunting shade of dark crimson, with a single crescent moon hanging in the air, its soft glow covered by the misty clouds. An overwhelming sense of...

  • Becoming Papyrus from Fellswap Gold
    620 43 2

    You died and got reincarnated into Fellswap Gold. You are now Papyrus. What the fuck! Not my art! https://www.tumblr.com/meatballsu Original creator of Fellswap Gold: https://www.tumblr.com/blackggggum

  • No more secrets between us
    1.2K 45 7

    Nightmare the boss of the bad sanses, dicides to trust his subordinantes and tell them his story and all his secrets, since he thinks that he can trust them.

  • Cracks (Gaster X OC)
    1.7K 133 27

    Skeletons are a rare and fickle species. Their marriage has been arranged since they were born. Will they stay together or will other sources tear them apart?

    Completed  
  • What Happened..? (Dustberror)
    694 92 15

    Once upon a time ago Blueberry had a husband, kids, a family. A life. Then someone took that from him, changed him, gave him a different name and purpose. But Blueberror wants to go back, he wants to go home...

    Completed  
  • Sans' House Guests (CreepyPasta x Undertale)
    171K 6.8K 27

    The surface was not what Sans thought it would be. Lack of communication skills, communication in general, and social interaction had driven him into a depressed and anxious state of loneliness so deep that it'd take a gang of serial killers to help drag him out and fix his problems. Literally, it took a gang of murde...

    Completed   Mature
  • Becoming fresh from two multiverses!?
    12.9K 574 6

    What if...someone became fresh from two different but still the same multiverse? What if..this fresh wasn't a parasite? (Things are going to be different which may inculcate personalities, who they talk(maybe) idk, I'll probably add more to that, different multiverses

  • Underswap reborn angel papyrus
    9.4K 420 4

    What if after they are killed, they get reborn as something..say..angel...demons...maybe some other kind of creatures..surprising enough there is only one that is reborn as an angel and that is underswap papyrus. It even surprised him that he was reborn an angel and yet his brother was reborn as a demon. He wondered i...

  • Transported as lust sans...kinda?
    11.9K 690 6

    What if..someone was transported as lust sans.. and also weren't them at the same time? (Different happening..different beginnings...etc

  • I am the classic
    96.1K 2.9K 14

    Somehow...I've become a sans...and not just any sans.. I'm classic!? What the flip is going on!? Wait why are different sans and papyrus's showing up at my home? I didn't even mess with the machine yet since I got here since I was busy working out so I didn't tire easily! (Different things happening, possible differe...

  • Informant (Blueberry x Bad Sanses)
    21.1K 1.3K 31

    Nightmare was sorting through his desk, throwing out stuff he no longer needed when a twenty year old file, dusty from not being handled awhile catches his attention. The file fills him with nostalgic sadness. This file was from before he found the boys, his old best friend. Unfortunate circumstances separated them, b...

    Mature
  • Seven Sides of Sans
    3.1K 129 13

    So.. first off.. I got to thinking.. what would it be like if Sans had Dissociative Identity Disorder? Then this idea.. this plot came to mind. I AM aware this isn't how DID works, but just bear with me please!

    Completed   Mature
  • A Different Timeline (Short Underfell Fanfic)
    2.7K 159 8

    Sans. He's weak, right? A waste of time, right? That's what Papyrus, Undyne, and Alphys believe. . . . But what if they find out they are wrong?

    Completed   Mature
  • Big Bad Wolf (Horrorberry Sequel)
    2.8K 198 10

    Blue and Horror are finally safe in Underswap, but many see Horror as a threat. He's from a completely different universe that can change form and used to eat people, how could they not? Blue knows better though and he may have to choose. Horror and his daughter or his brother and friends?

    Completed   Mature
  • Multiple Sans and a Papyrus (Sequel!!)
    394 21 13

    The resets have started again. The Gaster family was dealing with Flowey and Chara once more. Not to hard. No, the challenge comes when a inky octopus version of Sans and a glitchy version of Sans show up trying to kill Fira. None of them have no clue what's going on as a painter Sans shows up. He says Fira must meet...

    Completed  
  • Soldier Boy (An Undertale Story)
    3.7K 235 11

    What if Asgore knew that Sans was a weapon built by the scientist before Alphys? What if Frisk couldn't fix the gap between humans and monsters? What does Protocol Soldier Boy mean to them? Plenty of cursing and some violence. That's really all my stories ever are.

    Completed   Mature
  • Black and White
    2.2K 104 10

    LV. LOVE. Level Of ViolencE. What happens to Sans' LV every time the world resets? He's killed the human more times than most would care to count.. so where does it go?

    Completed   Mature
  • Error and his Outcode (Error X Reader)
    12.1K 480 14

    Outcodes. They were creatures Error created as a means to keep him from being lonely in the Anti-Void. They are weak and can be killed easily since they don't have souls. To Error, they were merely pawns.. until he creates you. You are different from the others he's made and he wants to know why.

    Completed  
  • Secret
    4K 344 28

    They've been on the Surface for 5 years now. Everyone got the jobs they've always wanted. Asgore owns a flower shop, Toriel is a teacher, Alphys is a technician, Papyrus and Undyne are police officers.. Sans.. well, he's a lazy boy. Or so everyone thinks. When Sans gets arrested for illegal dealings, they're not so su...

    Completed   Mature
  • The Human Of Snowdin
    7.6K 478 40

    A week after the death of Asriel and Chara, you fell. You become the new hope of the Underground, but problems complicate things. You have to leave the Underground. When you return, will things still be the same? Is there still hope?

    Completed   Mature
  • 2 Sans and a Papyrus (Undertale story)
    5.6K 126 16

    W.D. Gaster never meant to fall in love during the war. But he did. It resulted in heartbreak, a pup, and a high LV. So he experimented. 10 years and no more kid. So he made more. Who is Gaster's child? Will Gaster ever be forgiven? Will Sans and Pap ever meet their sibling?

    Completed  
  • Sans, The Hollow Knight
    204 5 3

    Sans, hes a very powerfull For a young vessel but hes childhood like a vessle are not easy and when the pale king made a trade with asgore. Asgore want a warrior who was stronger then him to protect the kingdom so, the pale king give to them a warrior. For that they give to the pale king technology. Everybody was liv...

  • If You Tried (Undertale X Hazbin Hotel)
    76.8K 2.4K 42

    Good news: Frisk stopped resetting! Bad news: The monsters were dead. Every last one of them, dusted. With no determination to speak of, they can't presist after death, they just cease to exist altogether. Well, almost all of them. What happens if a certain Skeleton winds up in Hell for the constant murder of the ge...

    Mature