Forerunners
The Forerunners (Latin Primoris Prognatus meaning "first born") was once a highly advanced and ancient Tier 1 species whose empire, the Ecumene, was spread across three million fertile worlds in the Milky Way galaxy approximately 100,000 years ago. The Forerunners were the creators and builders of many significant installations, including the Halo Array, the Ark, and the Shield Worlds, as well as numerous lesser artifacts later found on many worlds.read more