-James Christianson to Benjamin Forge Pretarians were a hyper-advanced race of salvagers and builders, who once controlled all of the Terminus Systems millions of years ago. It is rumored that the Reapers helped by continuing their repetative cycle of extinction. They were reported extincted until 2190 when they, and their hyper-advanced starships, attacked Xerxes, Citadel, and Earth using Reaper-realted Technology. It is theoried that they had no know breathable air and always wore a bio-suit or a hazard-militia suit. Though no proof has surfaced.