RetroBat is described as 'Set of Batch and Powershell scripts written to easily configure and launch EmulationStation for Windows. This frontend software is intended to gather your ROMs collection and run games with compatible emulators such as RetroArch' and is an app. There are more than 10 alternatives to RetroBat for a variety of platforms, including Linux, Windows, Android, Mac and Raspberry Pi apps. The best RetroBat alternative is Playnite, which is both free and Open Source. Other great apps like RetroBat are Retrom, Pluvia, Lakka and Batocera.linux.