Move the zip files to your device's ROMs/MAME folder. Do not unzip individual game files ; MAME reads them as zipped archives.
A curated, high-quality collection of MAME ROMs packaged as a single ZIP for easy installation on Android MAME frontends and emulators. Includes best-preserved arcade dumps, metadata, and compatibility notes. mame roms pack high quality full zip android
When searching for a MAME ROMs pack tailored for Android, keep these criteria in mind: Move the zip files to your device's ROMs/MAME folder