Nancy Drew makes her first appearance on the Nintendo DS with a new mystery to find Thaddeus Belmont. Thaddeus is the owner of Olde World - a theme park that highlights history's greatest civilizations, has gone missing the night before the opening.
As Nancy, you have to go around and solve puzzles and find clues throughout the 13 chapters of the game. You have to talk to people to discover clues, follow suspects, and inspect items.
The graphics of the game are shown in a graphic novel format paying homage to the classic book series.