According to some speculations that are going around the network, the expansion of Red Dead Undead Nightmare Redemption may be available on the Marketplace during the week of Halloween, which is around October 31: obviously expecting clarifications from Rockstar. Please note that the content will cost 800 Microsoft Points and will see John Marston struggling with an epidemic that has spread throughout the border transforming humans into zombies. We add to the game new weapons, creatures, a secret all-new multiplayer mode and which were not released details yet.