The trailer is narrated by Ron Perlman who is speaking as a pre-War news announcer announcing the Great War and the nuclear detonations. “ With the world poised on the brink of war, Vault Tec is reporting a record nu-- Folks, uh, seems... w-we've got some breaking news, stand by. We seem to have lost contact with our affiliate stations, stand by. We do-we do have... we do have coming in confirmed reports of nuclear detonations. My God, our soldiers were right. War. War never changes. ”— Pre-war newsreader