Factions & Groups
11 entries in the Halo compendium.
Office of Naval IntelligenceONI, the UNSC intelligence branch behind the Spartan programs.InsurrectionistsThe human rebels the Spartans were created to fight.Spartan BranchThe UNSC's most elite warriors, forged to stand alone against impossible odds.ForerunnersThe ancient race that built the Halo Array and left the galaxy after firing it.SangheiliThe Elites: the Covenant's shielded warrior species, later led by the Arbiter.Jul 'Mdama's CovenantThe Covenant splinter faction that fights the UNSC on Requiem in Halo 4 and Halo 5.UnggoyThe Grunts: the Covenant's short, methane-breathing foot soldiers.United Nations Space CommandHumanity's military in the Halo series.United Earth GovernmentThe unified political voice of humanity standing against the darkness of the galaxy.The CreatedCortana's alliance of AIs that seizes control of the galaxy at the end of Halo 5.Promethean ArmyThe Forerunner AI constructs the Didact made from his composed warriors, introduced as enemies in Halo 4.
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