Tetsuwan Atom [hM04] ROM Download for Nintendo (NES) on Emulator Games. Play Tetsuwan Atom [hM04] game that is available in the United States of America (USA) version only on this website. Tetsuwan Atom [hM04] 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 Satomi Hakkenden [hM17], Gradius 2 [hM04] and Atomic Robo-Kid Demo (PD) as shown below. Tetsuwan Atom [hM04] works on all your devices in high quality.