1 - 20 of 63 Works in Parent Sans (Undertale)

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  1. Tags
    Summary

    After 500 years of being underground, monsters have resurfaced and began to be introduced to humanity again. PTAs bring along two bitches that want monsters to go back to where they came from. Lets see how the monsters go in this new world.

    Language:
    English
    Words:
    34
    Chapters:
    1/1
    Comments:
    2
    Kudos:
    5
    Hits:
    108
  2. Tags
    Summary

    Sans is tired of the resets. He decides to do something about it to change things for the better. Everything sort of goes downhill from there. Warning - seriously, this story gets dark. Like, really fucking dark. Don't say I didn't warn you.

    Language:
    English
    Words:
    368,609
    Chapters:
    91/?
    Comments:
    1701
    Kudos:
    1065
    Bookmarks:
    101
    Hits:
    24590
  3. Tags
    Summary

    Sans didn't expect to find the door to the ruins open. He didn't expect to find a human corpse, piles of dust, and a lone living human baby inside. He sure has hell didn't expect ending up taking care of it. What does he know about babies, anyway?

    But a promise is a promise and this one has to be kept.

    No matter what.

    Language:
    English
    Words:
    57,129
    Chapters:
    11/13
    Comments:
    328
    Kudos:
    531
    Bookmarks:
    100
    Hits:
    4867
  4. Tags
    Summary

    Sans thought he'd lost one of the people he cared about most when Frisk gave her own life to stop Chara. As he sat there, rocking the child's still form, he made a promise... one that he'd do anything to keep. Then, a tiny skeleton baby with wispy brown hair gives him the chance to make things right and Sans comes to learn the joys and pains of being a father to his little girl.

    Language:
    English
    Words:
    111,827
    Chapters:
    27/?
    Comments:
    204
    Kudos:
    508
    Bookmarks:
    82
    Hits:
    9819
  5. Tags
    Summary

    It all seems so surreal. Frisk has freed the monsters trapped in their underground prison. A new life, a new beginning. Everything is finally looking up. At least, for a little while. Adapting to their life above ground is not easy. New struggles will arise. Frisk will not only have to learn how to balance her everyday life as the ambassador of all monsters- but also learn how to deal with her unstable mental state.

    Language:
    English
    Words:
    77,330
    Chapters:
    35/35
    Comments:
    279
    Kudos:
    319
    Bookmarks:
    33
    Hits:
    6391
  6. Tags
    Summary

    When things go unexpected, Frisk goes into a coma... How will the Monster family do while Frisk is away?
    Will Sans recover from the genocide timelines without Frisk's support?

    Language:
    English
    Words:
    3,779
    Chapters:
    3/?
    Comments:
    2
    Kudos:
    12
    Hits:
    295
  7. Tags
    Summary

    Sans finds a baby…a baby human and must choose what to do from here.

    Language:
    English
    Words:
    1,093
    Chapters:
    1/?
    Comments:
    7
    Kudos:
    28
    Bookmarks:
    4
    Hits:
    187
  8. Tags
    Summary

    Seeing usually happy and cheerful Frisk troubled is reason enough for both Sans and Toriel to make this day with them an enjoyable one, and to do their best to lift Frisk's spirits.

    Secret Santa for the amazing AbbyDreamz from the Soriel Discord!!

    Language:
    English
    Words:
    2,393
    Chapters:
    1/1
    Kudos:
    23
    Bookmarks:
    3
    Hits:
    205
  9. Tags
    Summary

    Sans is happy. He's also scared because he's so happy. He learns a little more about the resets, and Frisk explains why they did it.

    Language:
    English
    Words:
    3,252
    Chapters:
    1/1
    Comments:
    4
    Kudos:
    27
    Bookmarks:
    2
    Hits:
    215
  10. Tags
    Summary

    The past leaves scars. As you wander the dream world, you're met with yours. Your fears. Your past. Your memories.

    Are you strong enough to get through your own dream?

    Series
    Language:
    English
    Words:
    909
    Chapters:
    1/1
    Comments:
    3
    Kudos:
    12
  11. Tags
    Summary

    Neither of the bone brothers had planned on raising a child.
    They were good brothers, to each other and in general.
    But not dads.

    But sometimes children fall into your life, and you have to be not only a brother but also a bit more.

    Where a tiny human falls into the Underground, and two skeletons get an addition to their small family.

    Language:
    English
    Words:
    14,911
    Chapters:
    6/?
    Comments:
    46
    Kudos:
    104
    Bookmarks:
    22
    Hits:
    1315
  12. Tags
    Summary

    UF!Sans has given birth only a month a go to a healthy daughter, Frisk. Just one problem, she is a human. He doesn't care, she is his little star-light, he adores her. Even Papyrus is fond of her. The rest of Snowdin is not so understanding, and Sans escapes from a murderous mob to the Cursed Ruins as his brother holds of the mob. He makes it, and the Cursed Lich Gaster allows him entry. Sans is immediately smitten by the imposing Lich, but all the stories and legends of the ancient being are horrifying and told in hushed whispers to keep children in line. But surely they are not true? Sans is a bout to find out.

    Based of RP on Tumblr with @tempestjewelsin

    Language:
    English
    Words:
    101,975
    Chapters:
    19/?
    Comments:
    92
    Kudos:
    242
    Bookmarks:
    21
    Hits:
    12800
  13. Tags
    Summary

    Making it to the surface should have been the happy ending everyone was looking for; however, for Frisk the nightmare of what occurred underground is still fresh in her mind. Unable to cope with her guilt Frisk decides to return to the very place she was trying to escape from in the first place. Things only continue to get worse the monster fail to gain the trust of the humans and they are forced back to the foot of Mt. Ebott and a familiar dark presence begins to make itself know in Frisk’s dreams.

    Frisk will need to find the determination to defeat her demons.

    Language:
    English
    Words:
    7,149
    Chapters:
    4/?
    Comments:
    4
    Kudos:
    19
    Bookmarks:
    3
  14. Tags
    Summary

    Sans x Reader

    Pregnancy smut

    Because I need it.

    __

     

    Jeeze, it was just your luck to run out of oil in the middle of winter, wasn't it?

    You had been so enraptured in your pregnancy you hadn't even realized you started running low, and unfortunately for you because of the storm no one could make it out for atleast a couple days.

    Great, just wonderful.

    Luckily for you your mate was warm and cozy, and was more than happy to accommodate you.

    Language:
    English
    Words:
    6,018
    Chapters:
    3/?
    Comments:
    67
    Kudos:
    184
    Bookmarks:
    18
    Hits:
    4683
  15. Tags
    Summary

    You're just a little kid fed up with your stupid life. So what do you do?

    Make a new one!

    “S-sans, I didn’t know you had a little pup!”

    “w-what!?” Sweat suddenly appeared over Sans’ skull. “no, wai-”

    “T-that’s right!” You jumped over the table, surprising Sans when you embraced his neck with your tiny arms! “Daddy! Daddy!”

    In this fic, you're a kid who puts on a monster mask and runs away to live with monsters. There's no way you'll get busted, right?

    Language:
    English
    Words:
    5,914
    Chapters:
    5/?
    Comments:
    50
    Kudos:
    189
    Bookmarks:
    22
    Hits:
    1722
  16. Tags
    Summary

    Annabelle Baker is a wtich, part of a witch family, since the dawn of time they fight the other clan restelssly and monsters, they even managed to lock away the scum under mount Ebott, but when after getting kicked out of her parent's house she end up with a certain skeleton for a roommate, soon she learn that there's in the "savage beast" more than she could ever think of, a dad, a broken man, a scientist, a borther, a lover ?

    with: puns, goats, cute kids, less cute kids, alchool, sadness, hapiness, science, skeletons, magic, action and so much more...

    CONTINUE, ONLY IF YOU DARE NYEHYEHYEHYEHYEHYEHYEH

    NYEH

    (update on wendsdays and sundays)

    Language:
    English
    Words:
    22,883
    Chapters:
    8/16
    Comments:
    14
    Kudos:
    42
    Bookmarks:
    4
    Hits:
    736
  17. Tags
    Summary

    Parallel to CounterTale, ContrastTale's universe has the same people with different stories...
    ConstrastTale: Kinship Version and ConstrastTale: Pursuit Version

    It is advised that you read "ContrastTale: Kinship" beforehand so that you can make connections.

    Sans has been leading a double life for years now; mainly he is known as being the king, and supposedly single, but not ready to mingle. Well, considering the other half of his life, where he comes to his secret second home into the waiting arms of the love of his life, a human mage name Rachel whom is more than meets the eye, and their daughter, Echo, who is much like her parents in demeanor.

    However, as Rachel anticipated, Sans is finally forced to meet the demands of his kingdom and search for a bride. However, as his Soul is already bonded to another, the truth will cause a lot of chaos. So, Sans and Rachel must race against the clock in order to find a solution that will appease the other world leaders. Surely getting some more help might not be so bad...

    Right?

    Series
    Language:
    English
    Words:
    14,480
    Chapters:
    11/11
    Comments:
    10
    Kudos:
    12
    Bookmarks:
    3
    Hits:
    121
  18. Tags
    Summary

    THIS IS THE SEQUEL TO I MET THEM AT PAX. READ THAT FIRST OR THIS WON'T MAKE MUCH SENSE.

    Collab with mighty-atom-of-the-stars on Tumblr.

    You and Sans are starting a family. You've got all your friends to back you up, but everything isnt just smooth sailing. Sans has to keep his family safe.

    ♡ON HIATUS♡

    Series
    Language:
    English
    Words:
    38,741
    Chapters:
    4/?
    Comments:
    40
    Kudos:
    106
    Bookmarks:
    22
    Hits:
    2422
  19. Tags
    Summary

    Discontinued cause I'm lazy lel sorry man.

    Series
    Language:
    English
    Words:
    23,689
    Chapters:
    14/?
    Comments:
    136
    Kudos:
    326
    Bookmarks:
    14
    Hits:
    6093
  20. Tags
    Summary

    You just wanted to eat your lunch but it looks like you were swept into the lives of a couple of skeletons instead. You just had to fall for one of them, didn't you? Harassed by people all over the neighbourhood because of it? Whatever, those jerks aren't worth your time. Besides, your boyfriend probably means well despite how possessive he is.

    Series
    Language:
    English
    Words:
    128,579
    Chapters:
    91/91
    Comments:
    2236
    Kudos:
    4220
    Bookmarks:
    402
    Hits:
    116204

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