# Rom Patcher JS A ROM patcher made in HTML5. **Features:** * Supported formats: * IPS * UPS * APS * BPS * RUP * PPF * Paper Mario Star Rod (.mod) * VCDiff (.xdelta) * can patch and create patches * shows ROM CRC32, MD5 and SHA-1 before patching * can remove headers before patching * unzips files automatically * made in Vanilla JS * can be run in any modern web browser, including mobile