@scabab1359

Running with ROMs from an external drive - https://retropie.org.uk/docs/Running-ROMs-from-a-USB-drive/. If you remove the drive, then the system will read the ROms from the SD card. Kids mode - you can toggle Kids mode in Emulationstation, the frontend for the listing the games, and only games with the 'Kid Mode' flag will be shown, see https://retropie.org.uk/docs/Child-friendly-EmulationStation/#ui-modes