Mythic Entertainment announces the Rise of the Tomb Kings will launch on June 16, beginning the third and final chapter in the Call to Arms! story arc for Warhammer Online: Age of Reckoning, leading up to the release of the new Land of the Dead dungeon later this month. The event will include competitions, exclusive titles, and rare item drops. There is an associated online puzzle that will unfold over the coming weeks; more details on this can be found in this blog post.