NullDC is an emulator for the Sega Dreamcast console. You need to download games for Sega Dreamcast at home and play with friends to experience the full power of your Windows device. Just try playing your favorite Sega Dreamcast ROMs and get the most out of your emotions! File NullDC has a size - 1.7MB it is checked by the most reliable anti-virus programs and 1,577 of our visitors. It's completely safe!