mcbourne
Participant
Post count: 12

To get SEGA Genesis theme put your ROMS in the megadrive dir and go edit a file,
sudo nano /etc/emulationstation/es_systems.cfg
scroll down to megadrive and change the theme line to genesis
“<theme>genesis</theme>“
https://github.com/petrockblog/RetroPie-Setup/issues/791#issuecomment-89777138