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1. bonesaw by oddficklething

   Fandoms: Deltarune (Video Game)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   31 Aug 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • W. D. Gaster/The Man Behind The Tree (Deltarune)
   • W.D. Gaster/W.D. Gaster
   • W. D. Gaster & Papyrus & Sans
   • Angel (Deltarune) & W. D. Gaster
   • Deltarune Player/W. D. Gaster
   • W. D. Gaster
   • The Man Behind The Tree (Deltarune)
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Angel (Deltarune)
   • Deltarune Player is the Angel
   • Alternate Universe - Canon Divergence
   • Pre-Canon
   • Dubious Consent
   • Rape/Non-con Elements
   • Blood and Injury
   • Blood Kink
   • Bloodplay
   • Blood Loss
   • Attempted Amputation
   • Amputation Kink
   • Masturbation
   • Glowstick Dick
   • Selfcest
   • Drama
   • Porn with Plot
   • W. D. Gaster-centric
   • Smut
   • Religious Fanaticism
   • Implied/Referenced Suicide
   • Scientist W. D. Gaster
   • Therapist W.D. Gaster
   • Big Brother W. D. Gaster
   • Author Is Sleep Deprived
   • a tiny bit of corestrings if you squint
   • possible ooc
   • Author tried their best

   Summary

   Gaster ends up in Hometown after ending his life. He adapts well to the fact that his counterpart can bleed.

   (aka the corearts fanfic where undertale!gaster tries to saw deltarune!gaster's arm off)

   Language:

   English

   Words:

   7,141

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   34

   Bookmarks:

   3

   Hits:

   392