Modern emulators like DuckStation, RetroArch (with the Beetle PSX HW core), and PCSX Reloaded support CHD natively. Even handheld devices like the Anbernic RG35XX and Steam Deck love CHD files because they reduce SD card wear and tear.
Before listing the "top" games, you need to understand why CHD matters. Traditionally, PSX games came in two formats: chd psx roms top
: For 3D games, emulators like DuckStation Standalone allow for high-resolution upscaling (internal resolution increases) that makes CHD-loaded games look significantly sharper on modern screens. Modern emulators like DuckStation