Play Heavyweight Champ emulator game online in the highest quality available. Heavyweight Champ is a Sega Master System game that you can enjoy on Play Emulator. This Sega Master game is the US English version that works in all modern web browsers without downloading. Heavyweight Champ is part of the Arcade Games, Fighting Games, and Action Games you can play here. PlayEmulator has many online retro games available including related games like Yu-Gi-Oh!: World Championship Tournament 2004, Digimon World Championship, and Yu-Gi-Oh! 5D's: World Championship - Reverse of Arcadia.