Play Demon Sword emulator game online in the highest quality available. Demon Sword is a Nintendo game that you can enjoy on Play Emulator. This NES game is the US English version that works in all modern web browsers without downloading. Demon Sword is part of the Arcade Games and Action Games you can play here. PlayEmulator has many online retro games available including related games like Revelations: The Demon Slayer, Sword of Mana, and Summon Night - Swordcraft Story 2.