Here is the full list of all 16 Nancy Drew: Ransom of the Seven Ships Demo achievements.
You successfully coded and unlocked an achievement on Steam!
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You found the treasure in Ransom of the Seven Ships
For identifying flying friends
For constant communication
For finding the Aussie
For finding an Easter Egg in the game
For looking on the bright side
For always preparing for disaster
For recovering El Toro's personal loot
For your love of fruit
For winning all the prizes
For climbing up and down and up and down and ...
For seeing all of Coucou's tricks
For seeking out the buried metal
For correctly answering the trivia question