A Spartans Oath

Series Metadata

Listing Series

• A Spartan's Oath by Jack_Fireson

  Fandoms: Halo (Video Games) & Related Fandoms, Dungeons & Dragons (Roleplaying Game)  

  • Teen And Up Audiences
  • Major Character Death
  • F/M
  • Complete Work

  10 Jan 2026

  Tags

  • Major Character Death
  • Cortana/John-117 | Master Chief
  • Cortana & John-117 | Master Chief
  • Blue Team & John-117 | Master Chief
  • John-117 | Master Chief & Thomas Lasky
  • John-117 | Master Chief
  • Cortana (Halo)
  • The Didact (Halo)
  • Thomas Lasky
  • Sarah Palmer (Halo)
  • Blue Team (Halo)
  • SPARTANs (Halo)
  • I mean... Master Chief really is a Paladin if you think about it...
  • Let Cortana say Fuck
  • this was supposed to be a one-shot damnit
  • two shot at most
  • Cortana is a tech Goblin
  • Ace Master Chief
  • Magic
  • Alternate Universe - Magic
  • Is this how you tag?
  • will be OOC but it's explained
  • Author Is Sleep Deprived
  • The Author Regrets Nothing
  • Slow to Update
  • Unreliable Narrator
  • Fix-It of Sorts
  • Lasky isn't paid enough for this shit

  Summary

  50 years after arriving in Faerun, Sir John of Spartan and Cortana, The Machine Spirit, finally return home.
  Now faced with a race against time to save all he loves, The Master Chief will face his greatest challenge yet.

  The reclamation has begun and all shal bare witness

  Series

  • Part 1 of A Spartans Oath

  Language:

  English

  Words:

  62,581

  Chapters:

  13/13

  Comments:

  93

  Kudos:

  128

  Bookmarks:

  49

  Hits:

  6,079