If you plan to archive your games, .z64 files typically result in smaller file sizes when zipped compared to .n64 or .v64 .
: Most rom-auditing groups, such as No-Intro, use .z64 as their standard for DAT files and checksums, making it easier to verify if your file is a "clean" dump. mario kart 64 u z64 better
: The Japanese version (NTSC-J), for example, has different voice clips for characters like Toad and Peach. For most English speakers, the "U" ROM provides the most familiar audio experience. 4. Technical Reliability (The .z64 Extension) If you plan to archive your games,