Red Dead Redemption: Undead Nightmare Collection is a single, stand-alone disc (the original Red Dead Redemption game is not necessary for play) 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.

Undead Nightmare Pack

Across the vast Western frontier, a plague is spreading...

When former outlaw John Marston wakes up at his farmhouse, he finds a world gone insane: overnight, deranged hordes have overrun the towns and outposts of the American frontier. In a desperate attempt to save his family, Marston must traverse a world torn apart by chaos and disorder, using every skill he has to survive long enough to find a cure.

• Brand new single player adventure featuring John Marston searching for a cure to the zombie plague
• Completely new gameplay mechanics, weapons, and world design
• New zombie character designs in four different zombie classes
• Graveyard action areas as well as undead and mythical animals to hunt
• New multiplayer modes and characters
• New collectible outfits and challenges
• Adds 8+ hours of additional gameplay

Legends and Killers Pack

The Legends and Killers Pack adds to the epic Red Dead Redemption multiplayer experience with a ton of brand new features - including nine new active Competitive mode map locations tailored for multiplayer action, 8 playable characters from Red Dead Revolver, the devastating Tomahawk weapon and more..

• 9 new multiplayer map locations more than doubling the amount of territories in the multiplayer competitive modes
• 8 new multiplayer characters based on characters from Red Dead Revolver
• New projectile weapon: The Tomahawk, with corresponding challenges for single-player and multiplayer
• Adds 5+ hours of additional gameplay

Liars and Cheats Pack

The Liars and Cheats Pack massively expands the Red Dead Redemption Free Roam multiplayer experience with a huge array of new highly-requested content and also adds an entirely new action-packed Competitive mode:
Stronghold - plus much more.

• Stronghold - A new attack and defend competitive multiplayer mode
• Multiplayer horse races with mounted combat
• New multiplayer characters - The heroes and villains of Red Dead Redemption
• Multiplayer versions of Liars Dice and Poker
• A devastatingly destructive new weapon - The Explosive Rifle, with its own new single-player and multiplayer challenges
• New gang hideouts and animal hunting grounds, adding to the world of Free Roam
• Adds 5+ hours of additional gameplay

Outlaws to the End Co-Op Mission Pack

The Outlaws to the End Co-Op Mission Pack adds on to the epic Red Dead Redemption online multiplayer experience with the introduction of six all-new and action-packed Cooperative Multiplayer missions you can play with 2-4 players.

• 6 new missions, playable for two to four players:
  • Ammunition
  • The Escape
  • The Herd
  • The Kidnapped Girl
  • The River
  • Walton's Gold
• New Achievements and Trophies to unlock.