The Containment DLC Add-on for Defense Grid: The Awakening has 11 achievements.
Prevent the aliens from stealing a core until they have arrived safely at the second core housing in the Story or Story Challenge mode of Auger.
Earn a Gold medal on the Story or Story Challenge mode of Volition building fifteen towers or less without selling.
Earn at least a Bronze medal on the Story or Story Challenge mode of Foothold building ten towers or less without selling.
Earn at least a Bronze medal on the Story or Story Challenge mode of Occupation using only Gun, Inferno, and Laser towers.
Earn at least a Bronze medal on all 40 modes in the Containment campaign.
Earn a Gold medal on all 40 modes in the Containment campaign.
Earn at least a Bronze medal on all eight Story modes in the Containment campaign.
Earn a Gold medal on all eight Story modes in the Containment campaign.
Earn a Gold medal on any Containment mission without going back to a save checkpoint.
Earn a Gold medal in the Campaign Reversed mode of Passage without building any Meteor or Missile towers or using the Orbital Laser.
Begin playing any mode of the Containment Campaign.