Whoever said you can't get anything for free is a moron.  Rockstar is proving that phrase wrong as they are electing to release the Myths & Mavericks DLC for Red Dead Redemption for nada to show appreciation to the fans that have supported them and the franchise.  The DLC features a plethora of new maps and characters to enjoy on September 13.  Check out what's included:  

Maps/Modes (bold = New Multiplayer)
Cochinay – Gold Rush, Shootout, Gang Shootout, Stronghold
Nekoti Rock – Gold Rush, Shootout, Gang Shootout
El Presidio – Gold Rush, Shootout, Gang Shootout
Plainview – Gold Rush, Shootout, Gang Shootout
Gaptooth Mine – Shootout, Gang Shootout
Pike’s Basin – Shootout, Gang Shootout
Rio Bravo – Shootout, Gang Shootout
Perdido – Hold Your Own, Grab the Bag
Benedict Point – Hold Your Own, Grab the Bag
Beecher’s Hope – Stronghold
Torquemada – Stronghold
Armadillo – Stronghold
Chuparosa – Stronghold
Tumbleweed - Stronghold
 
New Multiplayer Characters
Landon Ricketts
Vicente DeSanta
Drew MacFarlane
Deputy Eli
Deputy Jonah
Javier Esquella
Nastas
Uncle

[via Game Informer]