John Marston must ride out into the vast and terrifying world – and survive long enough to find a cure for the zombie plague ravaging the frontier and reawakening the dead.

Including the leaping nimble Bolters, the powerful and corpulent Bruisers, and the repulsive, acid-spitting Retchers…

To aid your quest, including the Blunderbuss – which can be loaded with the looted remains of fallen zombies
– plus the Torch, Phosphorous Bullets, and more…

Team up with others online to fend off waves of bloodthirsty living dead – also includes new " Land Grab"
Free Roam Multiplayer mode

Including the legendary Four Horses of the Apocalypse, and many more surprises

Also coming November 23rd in North America and November 26th in Europe – Undead Nightmare, a single, stand-alone disc that bundles together for the first time ever, the Undead Nightmare Pack, the Outlaws to the End Co-Op Mission Pack, the Legends and Killers Pack, the Liars and Cheats Pack and all the Multiplayer Free Roam modes released to date. Stay tuned for further details to be announced.

Bruisers, Bolters, Retchers… The Zombie Breeds of Undead Nightmare
Read Hands-On Previews of Undead Nightmare's "Murderous, but Amazing, Undead Multiplayer"
New Screens and Details on Land Grab Mode – Coming to Multiplayer Free Roam as Part of Undead Nightmare
Multiplayer Revealed – New "Undead Overrun" Video from Red Dead Redemption: Undead Nightmare
How to Clear Graveyards in Undead Nightmare
New Undead Nightmare Screens & Details: Saving Towns from the Zombie Plague
12 New Achievements/Trophies in the Red Dead Redemption: Undead Nightmare Pack
Watch the New Undead Nightmare "WEAPONS" Video
Undead Nightmare Q&A on GameSpot
Watch "GRAVEYARDS" – The New Video from Undead Nightmare
Mythical Creatures in Undead Nightmare: The Four Horses of the Apocalypse
New Details on Red Dead Redemption's Undead Nightmare
Watch the Undead Nightmare Official Trailer
New Undead Nightmare Outfits for John Marston: Zombie Hunter, Union Suit & Legend of the Apocalypse
Undead Nightmare's Zombie Predators: Grizzly Bears
Undead Nightmare Original Artwork Series: The Undead Marstons
Asked & Answered: Undead Nightmare Edition
New Screenshots from Undead Nightmare
Lucky Participant of the Red Dead Rockstar Multiplayer Challenge to Appear in Undead Nightmare
Ladies and Gentlemen… ZOMBIE COUGARS
Watch the Undead Nightmare Debut Trailer