- Phoenix1710
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- Exalted Legendary Member
Winner of the 2012 Lurker of the Year award.
I'm watching you.
Well first off, make sure that you aren't confusing silver skulls with gold skulls. There aren't any achievements for silver skulls. Second, make sure that you are starting from the beginning of the mission.
If neither of these things are your problem then I have no idea.
:P