Diablo (Game Boy Demo) game is a ROM you can play online within your browser. This Gameboy ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Diablo (Game Boy Demo) GB game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Paperboy and Wonder Boy. This free game belongs to the Action and Adventure category of online retro games.