Astro Boy - Omega Factor ROM Download for Gameboy Advance (GBA) on Emulator Games. Play Astro Boy - Omega Factor game that is available in the United States of America (USA) version only on this website. Astro Boy - Omega Factor 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 Gumby Vs. The Astrobots, Boktai 2 - Solar Boy Django and Astro Boy - Omega Factor (Endless Piracy) as shown below. Astro Boy - Omega Factor works on all your devices in high quality.