: Instead of a folder containing 50+ tracks (common for Saturn games with heavy CD audio), you get one single .chd file per game.
Place chdman.exe in the same folder as your Saturn .cue files. Open a Command Prompt or PowerShell window in that folder. sega saturn roms chd
: Emulators read directly from the compressed file without needing to extract it to RAM, saving resources. Reversible : Instead of a folder containing 50+ tracks