The information on how to choose an emulator and a good ROM game is presented below, so dig in! ROMS and Emulators Information What are ROMs? Now you may wonder how someone has transferred all those games to a computer version? Well, that is done with the use of emulators. Those games you played as a kid? They are here! You can download it to your computer, tablet, mobile phone, or other device and get your fingers working. You can browse and find a lot of cool games: modern and old-school.