⬡ OpenROM

Universal ROM Compression Suite — by M5 Dev

Convert, compress, and extract ROM files with one click.
No terminal. No confusion. Just drop and go.

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Supported Formats

Input	Output	Platform
ISO, BIN/CUE, GDI, IMG, ECM	CHD	PS1, PS2, Dreamcast, GameCube
ISO	CSO	PSP / PS2
BIN / ISO	ECM	PS1 / CD-ROM
Xbox ISO	XISO	Original Xbox
CHD	ISO / BIN	Any

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Features

• Drag & Drop support
• Batch folder conversion
• Auto ECM decode before conversion
• Auto CUE generation for lone BIN files
• CHD verification after conversion
• Portable + Installer editions
• Dark theme, Ko-fi donate button

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Tools Bundled

• chdman — MAME CHD tool
• maxcso — PSP CSO compression
• ecm/unecm — ECM encode/decode
• extract-xiso — Xbox XISO tool

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Installation

Portable

Download OpenROM-portable.zip, extract, run OpenROM.exe

Installer

Download OpenROM-setup.exe, follow wizard

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Build from Source

git clone https://github.com/M5Devs/OpenROM
cd OpenROM
pip install -r requirements.txt
python main.py

To build .exe:

build.bat

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License

GPL v3 — See LICENSE

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Support

Made with ❤️ by M5 Dev —