The Gears of War 3: RAAM's Shadow achievement full list is below, along with new character and new story to play in and 250 gamerscore point to accumulate. This DLC is worth 1200 microsoft points and need more help and check out the Gears of War 3: RAAM's Shadow walkthrough for more tips on this new and exciting DLC.
Gears of War 3: RAAM's Shadow Achievements List
Welcome to Zeta – Complete "RAAM's Shadow" in Standard Campaign on any difficulty. (25 points)
Some Friendly Competition – Completed “RAAM’s Shadow” in Arcade on any difficulty. (25 points)
Help from my Friends – Completed “RAAM’s Shadow” in 4 player co-op in Arcade or Standard Mode. (25 points)
Finger of Doom – As RAAM, kill 50 gears using your Kryll. (15 points)
I’m Rubber, You’re Glue – As Mauler, kill 10 Gears by reflecting their bullets using your shield. (15 points)
Death from Above – Using the Hammer of Dawn Command Center, kill 50 Locust. (15 points)
Unarmed and Dangerous – Using the Loader, kill 10 Locust. (15 points)
Ghosts from the Past – Play 10 matches of Versus as a member of Zeta (Barrick, Tai, Minh, or Valera) (Standard or Casual). (15 points)
Foreshadowing – As RAAM, execute Minh 10 times in Versus MP (Standard or Casual). (25 points)
Zeta Team, Go! – Complete waves 1 – 10 of Horde with 5 players as Zeta (Barrick, Tai, Minh, Valera, and Jace). (75 points)