In High School Mystery, someone has stolen and hidden the auction items for Moore High School's Charity Ball. Barbie must use her hi-tech BDA (that's Barbie Diaries Assistant to you) to find the missing items and uncover the culprit. The amazing tools in the BDA - Infrared/violet viewer; MP3 player; Picture Descrambler and Lie Detector are just a handful of ingenious features - can help you follow a trail of clues. High School Mystery is, in essence, a platformer, and as you make your way around the game world, you will encounter the grand staple of all platform games - obstacles! You'll know when you are about to happen upon an obstacle as flashing icons will appear.
You can recover the missing auction items one by one as you receive helpful text messages and insights from Barbie's friends…and her mysterious secret admirer! When you have finally located the last missing auction item, you can review all the facts you've uncovered and expose the culprit.