Liars and Cheats

The  Pack is a piece of downloadable content for Red Dead Redemption, released on Tuesday, September 21st 2010.

=Contents= The pack includes:
 * Multiplayer Poker and Liar's Dice Games.
 * Multiplayer Horse Races.
 * The Explosive Rifle: A new weapon with its own new single-player and multiplayer challenges
 * 7 New Gang Hideouts.
 * 4 New Hunting Grounds: New Hunting Grounds are now visible on the map for all to see.
 * Stronghold Competitive Multiplayer Mode: Teams take turns in attack and defense in multi-tiered Competitive games.
 * Posse Scoring and Leaderboards.
 * 15 additional multiplayer characters from the Red Dead Redemption storyline.
 * New Achievements/Trophies
 * Pricing: $9.99 (PlayStation Network), 800 Microsoft Points (Xbox LIVE)

=Multiplayer Characters= Listed below are all of the playable characters you can unlock in Multiplayer.

It would seem depending on what catogory they are in the character achieved "Redemption" or "Damnation" some examples are MacDougal as he was a racist and "went savage" after the end of the game or John Marston as the whole story is about his redemption and at the end he achieved it.
 * Abigail Marston (redemption)
 * Abraham Reyes (damnation)
 * Agustin Allende (damnation)
 * Bill Williamson (damnation)
 * Bonnie MacFarlane (redemption)
 * Dutch Van Der Linde (damnation)
 * Edgar Ross (damnation)
 * Harold MacDougal (damnation)
 * Irish (damnation)
 * Jack Marston (redemption)
 * John Marston (redemption)
 * Leigh Johnson (redemption)
 * Luisa Fortuna (redemption)
 * Nigel West Dickens (redemption)
 * Seth Briars (redemption)

=Hunting Grounds= Listed below are the 4 new hunting grounds available in the pack: Each one has a diferent animal to hunt.
 * Broken Tree
 * Roca de Madera
 * Rio del Lobo
 * Silent Stead

=Gang Hideouts= Listed below are 7 new gang hideouts available in the pack:
 * Venter's Place
 * Critchley's Ranch
 * Warthington Ranch
 * Crooked Toes
 * Rancho Polvo
 * Cueva Seca
 * The Scratching Post

=Stronghold Mode Maps= Listed below are the four maps of the new Stronghold Mode:
 * Blackwater
 * Escalera
 * Thieves Landing
 * Fort Mercer

=Free Roam Pack= The Free Roam Pack was intended be a free download including posse scoring and additonal Free Roam challenges. However, due to a restriction on how many pieces of downloadable content a game may give away for free, the Free Roam Pack's contents have been rolled into the Liars and Cheats Pack.

=References=

es:Red Dead Redemption: Liars & Cheats