Play Sonic 2 – Blue Potato the Mcdonalds emulator game online in the highest quality available. Sonic 2 – Blue Potato the Mcdonalds is a Sega Genesis game that you can enjoy on Play Emulator. This SEGA game is the US English version that works in all modern web browsers without downloading. Sonic 2 – Blue Potato the Mcdonalds is part of the Sonic Games, Arcade Games, and Adventure Games you can play here. PlayEmulator has many online retro games available including related games like Sonic Mania Edition, Sonic Advance 3, and Sonic the Hedgehog 3.