Here is the full list of all 27 Museum of Mechanics: Lockpicking achievements.
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Beat the Door
Unlocked All Games
Unlocked Splinter Cell
Unlocked Dust
Unlocked Alpha Protocol
Unlocked King's Heir: Rise to the Throne
Unlocked Jenny LeClue: Detectivu
Unlocked Wolfenstein: New Order
Unlocked Testament of Sherlock Holmes
Unlocked PickLock
Unlocked Thief: Deadly Shadows
Unlocked Thief 4
Unlocked Pathologic 2
Unlocked Thief 1/2
Unlocked Anachronox
Unlocked Oblivion
Unlocked Skyrim
Unlocked Risen
Unlocked Gothic
Unlocked Wizardry 6
Unlocked Mass Effect 2
Unlocked Mass Effect
Unlocked Kingdom Come
Unlocked Hillsfar
Unlocked Fallout 1/2
Unlocked Dungeons & Dragons