Play Barbie Diaries: High School Mystery emulator game online in the highest quality available. Barbie Diaries: High School Mystery is a Gameboy Advance game that you can enjoy on Play Emulator. This GBA game is the US English version that works in all modern web browsers without downloading. Barbie Diaries: High School Mystery is part of the Adventure Games, Simulation Games, and Girl Games you can play here. PlayEmulator has many online retro games available including related games like Barbie In The 12 Dancing Princesses, Secret Agent Barbie - Royal Jewels Mission, and Barbie: The Princess And The Pauper.