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The Enemies section of the Grimoire covers subjects related the minions of the Darkness, and consists of 16 subsections.
Fallen
Fallen Arsenal
Fallen Leadership
Fallen Hunted
Hive
Hive Arsenal
Exalted Hive
Vex
Vex Arsenal
Vex Axis Minds
Cabal
Cabal Arsenal
Cabal Command
Darkness
Books of Sorrow
The Taken