Play Sonic Games online in your browser. Play Emulator has the largest collection of the highest quality Sonic Games for various consoles such as GBA, SNES, NES, N64, SEGA, and more. Start playing by choosing a Sonic Emulator game from the list below. All games are available without downloading only at PlayEmulator. We collected some of the best Sonic Online Games such as Sonic Mania Edition, Sonic Advance 3, and Sonic the Hedgehog 3.