The Jjaro were a mysterious, extremely advanced alien species?/individual?, who disappeared from the Milky Way Galaxy millions of years ago.
Much of the Pfhor's technology derived from the Jjaro.[1]
References
- ^ Marathon 2: Durandal, For Carnage, Apply Within, Terminal 1, https://marathon.bungie.org/story/durandal2.html#M2.16.1.1
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