It is a byte-for-byte copy of a physical Nintendo 64 cartridge, formatted in the same way the N64 hardware reads data.
BryanHaley/sm64hlmov: Modpack for SM64 Half-Life ... - GitHub Super Mario 64 Z64 Rom
ROM involves using the original file as a base to create a native PC port or a modded experience. It is a byte-for-byte copy of a physical
To run a .z64 file on your computer, you will need an emulator. Popular choices include: “What Is a Super Mario 64 Z64 ROM
support all formats, some high-accuracy emulators specifically require files to run correctly. 2. The Creative Side: The "sm64.z64" Horror Mod