A standard PlayStation disc image (often in BIN/CUE format) can be unwieldy, filled with duplicate data and dummy files. Enter the format. Initially developed for arcade emulators like MAME, CHD has become the gold standard for PSX roms.
| Emulator | CHD Support | Performance | Best For | | :--- | :--- | :--- | :--- | | | ✅ Native | Excellent | Accuracy & Upscaling | | RetroArch (Beetle PSX HW) | ✅ Native | Excellent | High-end CRT shaders | | PCSX-Redux | ✅ Native | Good | Debugging & research | | ePSXe | ⚠️ Plugin required | Mediocre | Legacy systems | | PCSX-Reloaded | ❌ No | Poor | Avoid | chd psx roms
Whether you are building a Raspberry Pi retro station, a Steam Deck emulation monster, or a pristine DuckStation desktop rig, CHD is the format you want. A standard PlayStation disc image (often in BIN/CUE