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1. Free falling into a living Fell by Prima_Doggo

   Fandoms: Undertale (Video Game), Underfell - Fandom  

   • Explicit
   • Graphic Depictions Of Violence, Rape/Non-Con
   • F/M
   • Work in Progress

   14 Aug 2022

   Tags

   • Graphic Depictions Of Violence
   • Rape/Non-Con
   • reader x uf sans
   • Reader x UF Papyrus
   • Reader x UF Gaster
   • Reader
   • Underfell Sans - Character
   • Underfell Papyrus - Character
   • Underfell Toriel
   • Underfell Gaster
   • Non-con breeding kink
   • BDSM
   • Non-human style dicks
   • Size Difference
   • Threesome
   • multiple orgasm
   • Forced Orgasm
   • Surrendering to being bred
   • Your pretty damn short
   • Forced oral/cunnilingus
   • Serious Papyrus
   • Attempted Escape
   • Vaginal Fingering
   • Praise Kink
   • Seriously messed up porn tbh
   • artificial heat
   • Anxiety
   • Reader is a virgin
   • shy reader
   • Foul Language
   • Sex Toys
   • body praising
   • collaring
   • Slow Burn
   • might turn into a sweet tale eventually
   • Sans is a creep (at first)
   • Mild starvation
   • Regrets
   • Seriously characters will change in this I promise
   • Sans is a good dad!
   • Papyrus is a...okay parent!
   • Monsters are much bigger than humans
   • oh yes there will be blood
   • Inaccurate science talk
   • Human Pet
   • Stockholm Syndrome
   • Babybones
   • Dadster Gaster went out for cigs 18 years ago
   • Badster
   • Sans still remembers the timelines
   • don’t forget
   • Im with you in the dark
   • Papyrus is built like a pool noodle and Sans is a bear
   • More tags to be added

   Summary

   Monsterkind finally having a ‘solution’ of sorts to the lack of fresh Souls in the Underground when a unwary human girl suddenly arrives in Fell, it’s the first time in almost a century and a half since anyone has fallen and survived, the task of creating new, ‘hybrid’ Souls to harvest through rather dubious means falling onto Sans and Papyrus who are all too willing to force you into complete and utter submission....

   Language:

   English

   Words:

   15,746

   Chapters:

   7/?

   Comments:

   30

   Kudos:

   225

   Bookmarks:

   35

   Hits:

   6,623