Sam Houser, founder of Rockstar Games said "We want to continue to provide Red Dead Redemption’s fans with a steady supply of innovative new content,” said . “Our goal is to continue to pack as much entertaining gameplay and as many surprises as we can into the massive world of Red Dead Redemption over the coming months.”

The upcoming downloadable content for Red Dead Redemption includes: 

Legends and Killers Pack

New active map locations, characters and more:

• Release date: beginning of August 2010;
• 9 new multiplayer map locations — more than doubling the amount of territories in the multiplayer competitive modes;
• 8 new multiplayer characters — play as characters from Red Dead Revolver;
• Introducing a new projectile weapon: the Tomahawk, with corresponding challenges for single-player and multiplayer gameplay;
• New achievements and trophies;
• Pricing: $9.99 (PlayStation Network), 800 Microsoft Points (Xbox LIVE).

Liars and Cheats Pack

New competitive modes, multiplayer mini-games in Free Roam, and more:

• Release date: TBC;
• Attack and Defend multiplayer competitive mode and challenges;
• New multiplayer horse races, complete with mounted combat;
• Play as the heroes and villains of Red Dead Redemption, as well as 8 additional multiplayer characters;
• Multiplayer versions of Liars Dice and Poker from the single-player game;
• Introducing a new weapon: the Explosive Rifle, with associated challenges available in single-player and multiplayer gameplay;
• New achievements and trophies;
• Pricing: $9.99 (PlayStation Network), 800 Microsoft Points (Xbox LIVE).