Metroid ROM Download for Nintendo (NES) on Emulator Games. Play Metroid game that is available in the United States of America (USA) version only on this website. Metroid is a Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Metroid Zelda (Hack), Metroid (PC10) and Metroid [T-French] as shown below. Metroid works on all your devices in high quality.