Play Mario Games online in your browser. Play Emulator has the largest collection of the highest quality Mario Games for various consoles such as GBA, SNES, NES, N64, SEGA, and more. Start playing by choosing a Mario Emulator game from the list below. All games are available without downloading only at PlayEmulator. We collected some of the best Mario Online Games such as Super Mario 64, Mario Kart 64, and Super Mario World.