: These archives typically contain ROM images or BIOS files required to run arcade games on original hardware or via emulators like RetroArch .

The .rar extension stands for , a proprietary format developed by Eugene Roshal in 1993.

: Inside, you will likely find .bin , .dat , or .lst files that represent the game's code and assets. 2. Technical Profile: RAR File Format

: Files with these naming conventions are often found on historical software repositories like the Internet Archive , which hosts "Gakman" Naomi ROM collections for preservation.