1 Commercial for "Undead Nightmare" October 24, 2010 by GreatPhail A commercial for the Red Dead Redemption DLC "Undead Nightmare" released. Go check it out. [] By the looks of it, it has dark humor and even darker gameplay. Fun for all of us. Read more > Retrieved from "http://reddead.wikia.com/wiki/User_blog:GreatPhail"