The High Ecumene was a period of time in the history of the Forerunner Ecumene, likely during its height. At the very least, the period spanned the millennia prior to the outbreak of the Forerunner-Flood war[1] in 97,764 BCE.[2]
Events
- The Skirr-class battlecruisers and the Second-order fast frigates are put into service during this time.[1]
- Decades prior to the Flood War, Raptors entered service with Builder Security.[1]
Sources
- ^ a b c Halo Encyclopedia (2022 edition), page 282-283
- ^ Halo Encyclopedia (2022 edition), page 9