"Mastered the technology of Pandora"


This achievement is granted for completing the challenge "12 Days of Pandora".

The requirements are:

The progress towards completing this challenge can be checked in the challenges sub-page of the missions menu.


  • The Xbox 360 achievement gives 30 gamerscore.
  • The PlayStation 3 trophy gives a bronze trophy.
  • This achievement is hidden in the Steam version of the game, and won't appear in a Personal Stats page until unlocked.


  • Is a reference to the "Twelve Days of Christmas".
  • (Xbox 360) There is a bug in which a player does not receive the achievement.
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