It also provides all 16/18 ROMs and ZN1 and ZN2 videos. You can get almost every Neo Geo game in this emulator. Calice32 is Windows based Neo Geo emulator that is well known in Neo Geo video games emulators. We support operating systems that not even Microsoft and Apple themselves support anymore, such as macOS X on PowerPC Macs, and RetroArch being available on Windows OSes as far back as Windows 95. Calice32 Neo Geo Emulator for Windows 10/8/7. RetroArch can run on the usual platforms like Windows, Mac OS X and Linux, but it stands alone in that it can support far more platforms beyond just that.