The paradisiacal Knight world of Rapture was once the shining jewel of the Reductus Sector -- but the terrible aftermath of an attack by a tendril of Hive Fleet Leviathan left the planet a near lifeless husk. Rapture is now a dead world, uninhabitable by human life anywhere outside of the last surviving hab-dome. Though the fateful Tyranid assault on Rapture was ultimately defeated, the cost to the Imperium was dear. The stalwart survivors of House Aramos, however, refuse to abandon their ruined world, unwilling to sully the memory of their ancestors, who first settled Rapture some fifteen millennia ago. From their stronghold of Auric Keep, the Knights of Aramos launch daily sorties beyond the walls of the hab-dome to hunt the persistent Tyranid broods that were able to endure the Imperium