RetroArch, Batocera, MAME, PCSX2 (via CHD reader), DuckStation, Redream, and most modern handhelds (Anbernic, Miyoo, Retroid).
: Use a tool like 7-Zip or WinRAR to extract your ZIP file into a standard folder.
If you are a fan of retro gaming, you know that storage space can disappear fast. Between massive ISO files and thousands of ROMs, your hard drive can feel the squeeze. This is where the format comes in.
: Navigate to the MAME tools directory. This is usually in a folder named tools within your MAME directory.
Many popular emulators, including PCSX2 and RetroArch , support CHD natively. Method 1: The "Simple" Way (GUI Tools)
Copy chdman.exe into the folder where your ZIP files are located. Open and paste the following code: