Defender (Atari 2600, 1981) Cleaned & Tested

Defender Sears (Atari 2600, 1981) - CIB - Tested

1981 Atari 2600 Defender Game Authentic Cartridge Only - Tested Working

Defender for Atari 2600. Tested & Works. Vintage 1981. Cartridge Only

Defender (Atari 2600, 1981) Cartridge only TESTED Working (2600+/7800+)

Defender (Atari 2600, 1981) Tested

Atari Defender 2600 1981 Sears Tele-Games Cartridge Only Tested & Works