Play Defender emulator game online in the highest quality available. Defender is a Atari 2600 game that you can enjoy on Play Emulator. This 2600 game is the US English version that works in all modern web browsers without downloading. Defender 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 Bakugan: Defenders of the Core, Defender II, and Centurion: Defender of Rome.