This page contains Nancy Drew: Haunted Mansion Unlockables for GameBoy Advance called "All levels completed" and has been posted or updated on Nov 30, 2007 by mtguw209. Let us know what you think of this Unlockable by thumbs voting.
All levels completed
Go to the password menu. The passwords are horizontal from each other. This will bring you to like the last level in the game, and you will have all the clues.
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