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  • Daddy's a Serial Killer
    23K 2.3K 44

    (Book 2 of my "Welcome Home, Serial Killer" Rewrite! Read that or else this won't make any sense to you!) Now, in a new home, with a little girl and a (probably) not mentally stable boyfriend, Sans was on his way to a new life. It was finally time to live for himself. Oh, and... several serial killers were his roomma...

    Completed   Mature
  • Psycho Child (Sans Child Story)
    3.1K 262 4

    It's typical for Sans to have one nighters. He isn't a guy for commitment, always has been a little scared of that, afraid he'd settle into the wrong relationship. And that's fine. He's upfront about this, each and every time. People are fine with it. As long as Sans is happy. One of these one nighters, though, left...

    Completed   Mature
  • He's faking it, Sans. (Undertale x Gravity Falls Crossover)
    6.6K 484 9

    Weirdmageddon didn't just open the portal between the dream realm and the real world, it also opened up the portals to all worlds. One of them being Undertale. As a result, when monsters escape the surface, they find themselves by Gravity Fall on the summer after Weirdmageddon. But there's a problem. When Grunkle Sta...

    Completed   Mature
  • A Zombie Skeleton (Sans/Jane the Killer)
    20.8K 1.6K 29

    Well, the world had ended. Unfortunately for the monsters who had just escaped the Underground, they found out why Frisk jumped down just a little too late and were thrown into the middle of a zombie apocalypse. Not great luck. Especially not great luck when Sans is bitten, and now lives his life as a zombie, on the...

    Completed   Mature
  • CreepyPasta Soulmates (Undertale Crossover)
    35.9K 2K 15

    Soulmates. We all know them. Marked by a tattoo on one's body, to help encounter the person, or people, we're destined to be with. So why in the absolute heck does Sans have nine, and why are they all serial killers?

    Completed   Mature
  • BookStore Love (E.JxSans Oneshot Drabble)
    947 57 1

    Eyeless Jack never had good luck. From a terrible past, to a terrible present, he's always struggled with getting a reason. A reason to smile, to continue, other than the basic premise of survival. His days were dull, boring, and ever so repetitive he found himself bored. Until, one day, he found something. Or someo...

    Mature
  • Crossmare Valentine Special
    27K 1.9K 25

    (I do not own Undertale or the AUs, I just own this story!) Cross never did believe he would receive love. Nightmare never thought he would find love. Maybe they both were wrong, on a number of things. And just maybe, they can share an apple together at last.

    Completed   Mature
  • Halloween Phone Call
    12K 1K 21

    Papyrus, Undyne, and Alphys are hanging out in Waterfall on Halloween talking about their plans for that day. It doesn't go as expected. (Was a oneshot, is now continued and finished!)

    Completed  
  • "Do You Trust Me?" (Jeff the Killer)
    460K 16.5K 38

    Her father died. Her mother is dating someone else. Murder has broken out in her quiet town. Her life is turned upside down. Rose meets someone. A lone stranger who lives in a house of misfits, whereas; he himself, is a misfit. Her town isn't big enough for two...

    Completed  
  • Paper Stacks(COMPLETED)(Sanscest × The Office)
    137K 5.9K 53

    (This story is a crossover of the many UnderTale AU's and a show called The Office U.S on Netflix. I don't own any of the AUs, I don't own The Office, and I don't own UnderTale either) Ah, an office. A paper supply office. You'd think working there would be boring, quiet, but it isn't exactly like that. With two branc...

    Completed   Mature
  • Soul of Fire (CreepyPasta x UnderTale)
    86.7K 6.2K 75

    ( This is the third book to Sans' House Guests, you should go read that and Shadows of Remorse before you read this because you will be confused on what the heck is happening! This is an original crossover story between Undertale and CreepyPasta where Sans is the main character and makes some CreepyPasta friends! I ow...

    Completed   Mature
  • Shadows Of Remorse (CreepyPasta x Undertale)
    159K 8.4K 63

    (This is the sequel to Sans' House Guests, you should go read that before you read this because you will be confused on what the heck is happening! Read the first story here: https://www.wattpad.com/story/192345936-sans%27-house-guests-creepypasta-x-undertale ) After the events over the months, Sans had finally called...

    Completed   Mature
  • Sans' House Guests (CreepyPasta x Undertale)
    170K 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
  • Apocalyptic Love (A Crossmare Fanfiction)
    152K 5.5K 20

    They first came as individuals, people caught up in the Nuclear blast of Craitown. But people soon realised that the infected numbers were increasing. Cities were swarmed by mobs of what the few remaining survivors dubbed as 'Zombies'. The virus messed with their brains, driving them insane with a crazy instinct to ki...

    Completed  
  • Mr. Erratum
    330K 14.1K 103

    Error can take it no longer. After centuries of Pain and suffering, Error no longer cares what happens to the people who caused him pain, and now wants to leave the place he has called home for all his life. Error, after being attacked by half the multiverse's inhabitants, tries to end his misery by falling into the v...

  • The Final Showdown
    46.5K 1.2K 15

    Sans had enough of these endless RESETs And Decided to Finally QUIT. After He 'Left', The Multiverse was in complete chaos. AUs crashing into eachother...without the original Sans in his correct Place. The multiverse will be destroyed and never be fixed again. Ink, The Bad Sanses, And The Rest of the AUs Went to sear...

  • Sanscest oneshots
    326K 8.5K 184

    Hey so I see you stumbled upon my crappy writing? WelcOme~ btw no lemon (you know who you are) uwu Also requests are open. ( - _ - ) b Fluff, Angst, or whatever that's not smut. (T▽T) •Ranked #1 on Sanscest •Ranked #106 on Sanscest