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1. The Best Brothers (are not in love with you) by Anonymous

   Fandoms: Undertale (Video Game)  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Work in Progress

   08 Jun 2021

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Sans (Undertale)/Reader
   • Sans (Undertale)/Original Male Character(s)
   • sans/OC
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Sans (Underfell)
   • Papyrus (Underfell)
   • Sans (Underswap)
   • Reader
   • Original Male Character
   • Grillby (Undertale)
   • Incest
   • Sibling Incest
   • okay now that i got those out of the way
   • Reverse Harem
   • possible future smut
   • Reader Is A Skeleton
   • Reader is male
   • reader is a skelebro
   • au based on another work
   • Masturbation
   • Will add more as I go
   • Kisses
   • Panty Snatching
   • Pervert Red
   • Pervert Blue
   • Pervert Sans

   Summary

   You're a happy skeleton who lives with your two brothers, Sans and Papyrus.

   You're happy... but you can't help but wonder what your life would be like with a little more excitement...

   Luckily for you, this excitement comes crashing into your life when several different versions of your brothers fall into your universe.

   And some don't seem to be looking at you very brotherly....

   Language:

   English

   Words:

   51,276

   Chapters:

   12/?

   Collections:

   1

   Comments:

   253

   Kudos:

   880

   Bookmarks:

   164

   Hits:

   20,097