Cogito

Series Metadata

Listing Series

• Cogito Ergo Sum by LostEcho501

  Fandoms: Warhammer 40.000  

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

  22 Jul 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Galeo/Demetrian Titus
  • Galeo (Warhammer 40.000)
  • Demetrian Titus
  • Original Characters
  • Original Adeptus Mechanicus Character(s) (Warhammer 40.000)
  • Scrap Code (Warhammer 40.000)
  • Slow Romance
  • POV Multiple
  • Eventual Romance
  • Canon-Typical Behavior
  • Suicide
  • Brief and not heavy focus but it’s there
  • Emotionally Repressed
  • Fade to Black
  • Smut sold separately

  Summary

  Warden of Ultramar. That title feels far too heavy. It’s changed so much, and not necessarily for the better. However, Titus finds one ray of hope, one person who still treats him like he is himself: Galeo. That is the starting point for something far bigger than he would ever admit.

  Series

  • Part 1 of Cogito

  Language:

  English

  Words:

  4,040

  Chapters:

  4/?

  Kudos:

  2

  Hits:

  36