The Barbie Diaries: High School Mystery is a video game for PC and Game Boy Advance that was published by Activision. It is based on the movie The Barbie Diaries, and the game was released on October 30, 2006 and the ESRB rating is E for Everyone. The developer for the Game Boy Advance version was Gorilla Systems. The developer for the PC version was Activision. Both version of the game are single player.