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1. Chimerism by Vapewraith

   Fandoms: Atomic Heart (Video Game)  

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

   05 Apr 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Charles | Chariton Zakharov/P-3 | Sergey Nechaev
   • Charles | Chariton Zakharov
   • P-3 | Sergey Nechaev
   • Pre-Canon
   • Canon Divergent
   • mutations
   • Body Horror
   • Medical Kink
   • Male Lactation
   • Anal Sex
   • Oral Sex
   • Gangbang
   • Power Dynamics
   • Voyeurism
   • Codependency
   • Possessive Zakharov

   Summary

   P-3 assumes the temporary role of bodyguard at Professor Zakharov’s request, but a run in with a vengeful experiment turns the otherwise bland exercise into a nightmare.

   Language:

   English

   Words:

   21,542

   Chapters:

   2/7

   Kudos:

   16

   Bookmarks:

   3

   Hits:

   386