The The Pitt Add-on for Fallout 3 has 4 achievements worth 100 gamerscore.

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  TrueAchievement desc TrueAchievement asc Achievement name Achievement name desc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc
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  • 4 Offline Mode
  • 4 Single Player
  • 3 Main Storyline
  • 1 Collectable
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