13 Bookmarks

List of Bookmarks

1. Purely Scientific by JimboHysterectomy

   Fandoms: Halo (Video Games) & Related Fandoms  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   01 May 2026

   Tags

   • No Archive Warnings Apply
   • John-117 | Master Chief/Thel 'Vadam | The Arbiter
   • John-117 | Master Chief
   • Thel 'Vadam | The Arbiter
   • speculative biology
   • Alien Biology
   • Resolved Sexual Tension
   • Body Inspection
   • Mutual Masturbation
   • Anal Play
   • Anal Sex
   • Tentacles
   • Oral Sex
   • Drooling
   • brief mention of foot play+kink
   • the biology talks are not very trans/intersex inclusive
   • because idk how in character that would be. as much as i want mr trans rights master chief. it felt odd and out of character sorry
   • Lotsa mouth stuff

   Summary

   The Master Chief and the Arbiter decide to explore each other's bodies. For science, of course. Surely there will not be any kind of tension, sexual or otherwise.

   Language:

   English

   Words:

   19,880

   Chapters:

   3/3

   Comments:

   13

   Kudos:

   68

   Bookmarks:

   13

   Hits:

   953

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