There are many organizations, factions and otherwise within the populations of the Milky Way galaxy. Included here are the most notable organizations that players are free to reference or draw inspiration from to give background and direction to their characters.

Citadel Security

  • Citadel Security Services (C-Sec) handles law enforcement on the Citadel.


  • Spectres are agents under the Special Tactics and Reconnaissance branch of the Citadel, an elite group selected from different species that work for the Citadel Council. Currently closed for application

Citadel Fleet

  • The Citadel Fleet is the main space defense force of the Citadel.

Systems Alliance

  • The Systems Alliance is the representative body of Earth and all human colonies in Citadel space.

Migrant Fleet

  • Also known as the Flotilla, the Migrant Fleet is the massive fleet that became home to the quarians after they were driven from their home world by the geth.


  • Cerberus is the codename for a black ops organization that was formerly part of the Alliance military, but which has now gone rogue.

Asari Commandos

  • Asari Commandos are powerful asari biotics who form the elite of the asari military.


  • A justicar is an asari who has forsworn having children and family, and given up all worldly possessions aside from weapons and armor and vows to uphold asari law — to the very last letter. Currently closed for application

Salarian STG

  • The Special Tasks Group (STG) is a salarian espionage organization, usually deployed by the Citadel Council.


  • Mercenary bands operate throughout the Attican Traverse and the Terminus Systems. They are usually hired by criminal organizations that require "heavy muscle", or by individuals who want protection or assassination services.
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