There are significant differences in performance, compatibility, and configuration between them. There are a variety of arcade emulator versions available in RetroPie. MAME can emulate thousands of games that otherwise would have been lost in the ash-heaps of history. MAME stands for Multiple Arcade Machine Emulator. If you're feeling adventurous, try the advanced rom browser. To browse MAME ROMs, scroll up and choose a letter or select Browse by Genre. Samurai Shodown V / Samurai Spirits Zero (NGM-2700) Street Fighter III 3rd Strike: Fight for the Future (Euro 990608) Capcom 2 New Age of Heroes (Export, Korea, Rev A)