Board Thread:Custom Lore Development/@comment-26863727-20160424211230/@comment-26084195-20160428175910

MrHobit1234 wrote: What are those? Basically they were the original species that possessed the Mantle of Responsibility. They were going to give it to the Humans, but the Forerunners got jealous and attacked the Progenitors. The Forerunners won' but not before the Progenitors unleashed the Flood, which brought about the destruction of the Forerunners.