The Vengeance Add-on for Call of Duty: Black Ops II has 10 achievements worth 250 gamerscore.
In Buried, be their pawn.
In Buried, survive an entire round within the maze on round 20 or higher.
In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.
In Buried, drop the beat on 10 zombies in one game.
In Buried, purchase the LSAT off the wall and Pack-a-Punch it.
In Buried, rewrite history.
In Buried, access all areas with the help of your new friend in one game.
In Buried, make a candy delivery.
In Buried, acquire a perk for free.
In Buried, return to processing.