Gears of War 3: Raam's Shadow(2011)

RAAM's Shadow is the second installment of downloadable content for Gears of War 3. The pack features a three-hour campaign set before the original Gears of War, following the exploits of Zeta Squad (Michael Barrick, Minh Young Kim, Tai Kaliso, and Alicia Valera), and also contains six multiplayer character skins, one weapon skin set (Chocolate) and additional achievements worth 250 Gamerscore.