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1. Gaster Family by HailSam

   Fandoms: Undertale (Video Game), Addams Family - All Media Types  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • Gen, M/M
   • Work in Progress

   09 Apr 2022

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Gaster/gaster
   • Sans/Sans (Undertale)
   • Papyrus/Papyrus (Undertale)
   • Sans (Undertale)
   • W. D. Gaster
   • Papyrus (Undertale)
   • Townspeople
   • Alternate Universe - Addams Family Fusion
   • Gaster is a flirt to himself
   • ??? - Freeform
   • it's exactly what you think
   • But also
   • not at all
   • Gaster is not a vampire
   • let's get that straight
   • flirters
   • the 'kids' are in high school
   • Like
   • 16 or so
   • ages will be ironed out
   • Alternate Universe - Small Town
   • HoA
   • Underswap Gaster - Freeform
   • Underfell W. D. Gaster
   • Egg Laying
   • Mpreg
   • Skeleton Pregnancy (Undertale)
   • in the past
   • not sure I will in the future
   • Maybe - Freeform
   • we'll see
   • Oviposition
   • I mean
   • he's basically an octopus
   • SO

   Summary

   They're creepy, spooky, no one knows anything about them...

   Until a new family arrives, bringing drama and annoyance to the Gaster family.

   How absolutely divine!

   Language:

   English

   Words:

   27,861

   Chapters:

   18/?

   Comments:

   189

   Kudos:

   204

   Bookmarks:

   43

   Hits:

   3,985