Cause: The .cue file references a .bin with a different name (e.g., FILE "GAME.BIN" BINARY but your file is game.bin).
Fix: Open the .cue in a text editor and correct the filename case. CHDroid is case-sensitive.
The retro gaming community has fully embraced CHD, and Android is no exception. With the CHD converter for Android solutions outlined above, you no longer need to boot up Windows or macOS just to compress your ROMs.
Start with CHDroid for simplicity. If you are a command-line veteran, Termux + chdman offers bleeding-edge features. Once you switch, you will never go back to bloated ISOs again.
So grab your microSD card, fire up CHDroid, and watch your free storage soar. Your future self—with 200 PS1 games in your pocket—will thank you. chd converter android
Further Reading:
Last updated: October 2025. Compatibility verified with Android 14 and 15.
Here’s a short helpful story about converting CHD files on Android, with practical tips. Cause: The
A: No. Emulators treat CHD files identically to BIN/CUE. Your in-game saves and save states will work fine. However, you cannot use a savestate created for a BIN file on a CHD file (the file names differ). Always save officially inside the game before swapping formats.
Despite its reliability, you may encounter errors. Here is how to fix them.
Converting to CHD is useless if your emulator can't read it. Fortunately, the best Android emulators fully support CHD. Further Reading:
| Emulator | Console | CHD Support | Notes | | :--- | :--- | :--- | :--- | | DuckStation | PlayStation 1 | ✅ Perfect | The best PS1 emulator on Android. Load CHD directly. | | AetherSX2 | PlayStation 2 | ✅ Perfect | CHD drastically reduces huge PS2 ISOs (4GB+ down to 1.8GB). | | PPSSPP | PSP | ⚠️ Partial | Requires a custom build or newer beta; standard build prefers CSO/ISO. | | Redream | Dreamcast | ✅ Perfect | Loads GDI converted to CHD flawlessly. | | Yaba Sanshiro | Saturn | ✅ Good | Works with CHD. | | RetroArch | Multiple | ✅ Perfect | Use cores like Beetle PSX, Flycast, or MAME. |
Unlike ZIP or 7z (which need full decompression to RAM), CHD files allow instant random access. The emulator reads the compressed data on the fly. This means:
CHD (Compressed Hunks of Data) is a lossless compression format originally created for MAME (arcade emulation). It compresses disc-based game images (ISO, BIN/CUE, GDI, etc.) heavily without losing data, often reducing file size by 30–60%.
Common emulators that use CHD on Android:
⚠️ For GDI (Dreamcast) or ISO, use
createdvd/extractdvd.