Play Halley Wars emulator game online in the highest quality available. Halley Wars is a Sega Game Gear game that you can enjoy on Play Emulator. This Game Gear game is the US English version that works in all modern web browsers without downloading. Halley Wars is part of the Arcade Games, Action Games, and Shooting Games you can play here. PlayEmulator has many online retro games available including related games like Grand Theft Auto: Chinatown Wars, Advance Wars, and Advance Wars 2: Black Hole Rising.