Fellcest Stories

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33 Stories

  • T O  M A K E  Y O U  M I N E [ON HOLD] by __APATHETIC
    __APATHETIC
    • WpView
      Reads 9,155
    • WpPart
      Parts 6
    Your everyday depressing fellcest- "Who Would Ever Love A Worthless Nuisance Like You, Sans?" The younger skeleton spat, glaring down at his chained brother. The pest he had protected all his life. "heh, you do, boss" Fell finds himself in another reset. Instead things are different. His brother is more sadistic than ever and way too overprotective, to the point he stops letting him go outside. The short skeleton's abuse seems to grow worse by the day until he finds himself basically at the mercy of his younger brother. Fell is learning to deal with the fact he's trap with his psychotic brother, until the human comes. Can they save him?
  • 100 things. by The-Assassin-Kitz
    The-Assassin-Kitz
    • WpView
      Reads 154
    • WpPart
      Parts 1
    There's 100 things he could've done but there's 1 thing he has to say to get him stay. They say brother's are inseparable but when disasters happen will that still be true?
  • Fellcest One shots! by minecraftkitty2005
    minecraftkitty2005
    • WpView
      Reads 43,466
    • WpPart
      Parts 17
    There is not a enough Fellcest books!!!!!!!!!
  • Ask Red (fell sans) and edge! (Fell papyrus) by TankmansCumDump
    TankmansCumDump
    • WpView
      Reads 182
    • WpPart
      Parts 3
    There may or may not be some fellcest depending on the asks so, do your thing! Ask! Would you rathers, dares, and asking them to say stuff to eachother or you is allowed. NSFW is allowed. So, ask away my children (ノ◕ヮ◕)ノ*:・゚✧ ✧゚・: *ヽ(◕ヮ◕ヽ)
  • Fallen Down by Stampyfan15243
    Stampyfan15243
    • WpView
      Reads 1,604
    • WpPart
      Parts 3
    ((DISCONTINUED)) After Chara erased the timeline, everyone had to go somewhere. That somewhere for Sans just had to be the Underfell universe. The people of snowdin in this universe aren't very friendly, and when Sans bothers people by looking for his brother, he has to be saved by his Underfell counterpart. Even under the care of someone stronger than him, how long will it be before Sans perishes?
  • ᎰᏋllᏣᏋᎦᎿ ᏫᏁᏋ ᎦᏂᏫᎿᎦ   by SrTrashLord
    SrTrashLord
    • WpView
      Reads 532
    • WpPart
      Parts 1
    Ah, this is just my first book so oof it's gonna be Terrible.
  • Little Smol Cherry by ShaylaCJ
    ShaylaCJ
    • WpView
      Reads 651
    • WpPart
      Parts 2
    Random things that I imagined in my head and keep on continuing it in my head and also i always forgot XD
  • My Random Art Book #3 by -_CAPTAIN_SMEXY_-
    -_CAPTAIN_SMEXY_-
    • WpView
      Reads 2,646
    • WpPart
      Parts 14
    THIS IS ALL MY ARTTTT
  • Royalfell (Fellcest) {On Hold} by Gonerkid101
    Gonerkid101
    • WpView
      Reads 17,804
    • WpPart
      Parts 13
    Asgore dies Papyrus becomes the new king Who is he gonna choose as his queen? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A series of one-shots, telling how Sans became Papyrus's queen, and what happens during the time they rule.
  • Error and Ink by Bluekitten96
    Bluekitten96
    • WpView
      Reads 346
    • WpPart
      Parts 3
    My first fanfiction with Ink and Error. this will be a multi shippings story. I don't own any of the characters and this is purely for fun. There will however be a slight adult themes in a few chapters so please read with caution if you are under the age of 17. I don't own any of the characters except for Greyson. Also if you don't like yaoi please don't read. I also don't own the picture. I hope you enjoy.
  • Help this Sickness (A Fellcest fanfiction) by reallygayantisocial
    reallygayantisocial
    • WpView
      Reads 1,409
    • WpPart
      Parts 1
    WARNING THIS CONTAINS UNDERFELL FONTCEST AND VERY MATURE CONTENT. PLEASE ONLY CONTINUE IF YOU ARE FINE WITH THESE THINGS AND PLEASE DO NOT SEND ME HATE OF ANY KIND, THANK YOU. I'm all of his existence he was there. Every timeline, no matter how terrible, Sans was always there for him. Always ready to avenge him and fight for him and stand next to him. Yet, something was wrong. King Papyrus could never seen to look at him... brotherly. It was hard to look at him like that. Because when Papyrus looked at his older brother, all he saw was the most beautiful skeleton he had ever seen... Oh what was he going to do about this... this SICKNESS in him?
  • Kids of the Underground by Omegaverse_Lover
    Omegaverse_Lover
    • WpView
      Reads 135
    • WpPart
      Parts 1
    Hey you guys just thought I'd put this here, these are the kids of my fav pairings from Undertale hope y'all like it. If y'all don't that's fine just please don't be mean about it, thank you.
  • fellcest by itz_Ky_gacha
    itz_Ky_gacha
    • WpView
      Reads 181
    • WpPart
      Parts 1
    I hoped you enjoy this story!
  • Don't leave me, brother  by Alriselys
    Alriselys
    • WpView
      Reads 285
    • WpPart
      Parts 1
    Sans cảm thấy tuyệt vọng trước quan hệ của mình và em trai...
  • Don't Know What You Have Till You Lose It by Call_Me_Logan
    Call_Me_Logan
    • WpView
      Reads 198
    • WpPart
      Parts 2
    'I hate you' 'you can't do anything' 'your holding me back' all things said to Sans by the one he loves the most his brother he took his insults, he didn't mind the fact that Papyrus hurt him. Key word 'didn't'. Maybe fellcest
  • 𝐅𝐎𝐍𝐓𝐂𝐄𝐒𝐓 𝐎𝐍𝐄-𝐒𝐇𝐎𝐓𝐒 by Bendy_Boris_shiper
    Bendy_Boris_shiper
    • WpView
      Reads 3,704
    • WpPart
      Parts 11
    ❝𝘽𝙚𝙩𝙩𝙚𝙧 𝙝𝙖𝙫𝙚 𝙨𝙞𝙣𝙣𝙚𝙙 𝙩𝙝𝙖𝙣 𝙨𝙞𝙣 𝙖𝙩 𝙖𝙡𝙡 𝙘𝙪𝙯 𝙞𝙛 𝙬𝙚 𝙙𝙞𝙙𝙣'𝙩 𝙬𝙚 𝙬𝙤𝙪𝙡𝙙𝙣'𝙩 𝙝𝙖𝙫𝙚 𝙠𝙣𝙤𝙬𝙣 𝙩𝙝𝙞𝙨 𝙬𝙤𝙣𝙙𝙚𝙧𝙛𝙪𝙡 𝙛𝙚𝙚𝙡𝙞𝙣𝙜❞ ────𝚃𝙴𝙳𝙳𝚈 𝙱𝙴𝙰𝚁