Green Beret [b] ROM Download for Nintendo Famicom Disk System (FDS) on Emulator Games. Play Green Beret [b] game that is available in the United States of America (USA) version only on this website. Green Beret [b] is a Nintendo Famicom Disk System emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Kaettekita Mario Brothers (Disk Writer) [b], Otocky [b] and Ultraman - Kaijuu Teikoku No Gyakushuu [b] as shown below. Green Beret [b] works on all your devices in high quality.