Once you have your .chd files, "installing" them is simply a matter of pointing your emulator to the right folder: Open . Go to Settings > Game Directories . Add the folder containing your CHD files.
Next, you'll need an emulator or device capable of reading and playing CHD files. Popular PS2 emulators like PCSX2 support CHD files directly, making it a straightforward process to add these games to your library.
Depending on your platform, you can convert existing ROMs or download them directly in CHD format. CHDroid - Apps on Google Play 26 Oct 2025 —
The days of keeping 50+ GB of uncompressed ISOs on your drive are over. The CHD format represents the maturation of the emulation scene—a move toward efficiency, preservation, and cleanliness.
: Data is decompressed on-the-fly, so games load instantly in emulators without manual extraction. 2. How to Create CHD ROMs