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   Mobile Suit/Mass Effect: The First Contact War by QuattroBacheema

   Fandoms: Gundam & Related Fandoms, Universal Century Gundam, Mass Effect - All Media Types, Mass Effect Trilogy  

   • Teen And Up Audiences
   • Graphic Depictions Of Violence
   • No category
   • Complete Work

   19 Jun 2026

   Tags

   • Graphic Depictions Of Violence
   • First Contact War
   • alternate first contact war
   • Military Science Fiction
   • Space Opera
   • Space Battles
   • Mecha
   • Gundams
   • Newtypes (Gundam)
   • Crossover
   • post g-saviour
   • Post-Gundam: Char's Counterattack

   Summary

   Two worlds collide, neither prepared for the other. The Solar Sphere Congress -successor to the long gone Earth Federation- unwittingly starts a galactic crisis when it makes first contact with a very angry, very trigger happy Turian Hierarchy

   Now with our own TVTropes page!

   Series

   • Part 1 of Mobile Suit/Mass Effect Series

   Language:

   English

   Words:

   240,123

   Chapters:

   37/37

   Collections:

   1

   Comments:

   305

   Kudos:

   396

   Bookmarks:

   129

   Hits:

   30,205

   Bookmarked by LJN55

   14 Apr 2025

   Bookmarker's Tags:

   • Gundam & Related Fandoms
   • Mass Effect - All Media Types

   Bookmarker's Notes

   An amazing crossover/fusion! It pays great respects to both franchises. If you want Humungous Mecha stomping around the ME-verse this is the story for you!