As a retro games fan, you no longer need to spend a fortune on a vintage physical console or cartridge to play your favourite classics. There are safe ROM sites and you can enjoy retro gaming. What are ROMs? ROMs (Read-Only Memory) are nonvolatile memory used in gaming consoles, computers, and mobile devices. They are part of the ROM (Read-Only Memory) framework. ROMs are simply data files with video game information. There are several safe ROM download websites online. It is possible to install your ROM through certain spam and deceptive websites. Here is a list of the best safe ROM sites.