When the sun sets in the West, the dead rise to walk the earth. Red Dead Redemption: Undead Nightmare for the Xbox 360 transforms the open-world masterpiece into a terrifying survival horror experience. In this standalone expansion, John Marston must find a cure for a zombie plague that has overrun the frontier. Battle waves of the undead, purify towns, and hunt mythical creatures like the Four Horses of the Apocalypse. Blending the classic Red Dead gameplay with supernatural horror and dark humor, this is one of the most celebrated expansions in gaming history.