Bratz ROM Download for Gameboy Advance (GBA) on Emulator Games. Play Bratz game that is available in the United States of America (USA) version only on this website. Bratz is a Gameboy Advance emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Bratz - Forever Diamondz, Bratz - Rock Angels and Bratz - Rock Angelz as shown below. Bratz works on all your devices in high quality.