The capability of holding and operating as many as six different arcade games is one of the most amazing aspects of Neo Geo arcade cabinets. In the early 1990s, NEO GEO became extremely powerful owing to its incredibly powerful specs and high-quality titles. Beginning with the Neo Geo Multi Video Systems ( MVS) release in the 1990s, various emulators were introduced. Thus, you must know about the best Neo Geo Emulators out there. An emulator typically enables the host system to run software or use peripheral devices designed for the guest system. The first computer system is the host, while the latter, the guest. An emulator, a computing term, is software or hardware that lets one computer system behave like another.