 A code to a hidden audio epilogue, titled "Rebirth", is included in the form of Forerunner symbols featured in some of the chapter headings for the novel.The code can be used on Halo Waypoint to unlock a forty-minute narration by Greg Bear, describing the reintroduction phase from the perspective of Riser.Having survived the destruction of the greater Ark, Riser, Vinnevra and other humans are relocated on Installation 00 among many other species, where Forerunners watch over them until they are returned to their homeworld.