Red Dead Redemption: Undead Nightmare trailer

Rockstar has just unveiled the first trailer for its upcoming zombie DLC for Red Dead Redemption, Undead Nightmare.

The DLC consists of a "lengthy" and "mostly single-player" campaign featuring hordes of undead roaming the Western plains of Red Dead Redemption. As Red Dead Redemption protagonist John Marston, the player must attempt to find a cure for the zombie plague that has spread across the frontier and infected humans and creatures alike.