Defender

Platforms: Apple II, Arcade, Atari 2600, Atari 5200, Atari 8-bit, ColecoVision, Commodore 64, Commodore VIC-20, IBM PC/Compatibles, Intellivision, TI-99/4A
Platform: Apple II
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 85505 3
Atarisoft Product # DX5505
Package Contents:
  • 5.25" disk
  • Instruction manual
  • Warranty information card
  • Product registration card
Platform: Arcade
Release Date: 1981
Country: United States flagUnited States
Manufactured By: Williams Electronics, Inc.
Developed By: Williams Electronics, Inc.
Platform: Atari 2600
Release Date: 1982
Country: United States flagUnited States
Published By: Atari, Inc.
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
Atari Product # CX2609
Platform: Atari 2600
Release Date: 1982
Country: United States flagUnited States
Published By: Sears, Roebuck and Co.
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
Sears Product # 4975186
Platform: Atari 2600
Release Date: 1982
Countries: France flagFrance, Germany flagGermany, Italy flagItaly, Spain flagSpain, United Kingdom flagUnited Kingdom
Published By: Atari, Inc.
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
Atari Product # CX2609
Platform: Atari 2600
Release Date: 1987
Countries: France flagFrance, Germany flagGermany, Italy flagItaly, Spain flagSpain, United Kingdom flagUnited Kingdom
Published By: Atari Corporation
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
UPC 0 77000 50025 0
Atari Product # CX2609
Platform: Atari 5200
Release Date: 1982
Country: United States flagUnited States
Published By: Atari, Inc.
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
UPC 0 77000 05218 6
Atari Product # CX5218
Package Contents:
  • Game cartridge
  • Instruction manual PDF
  • Controller overlay x 2 Front Back
  • Warranty information card Image
Platform: Atari 8-bit
Release Date: 1982
Country: United States flagUnited States
Published By: Atari, Inc.
Developed By: Williams Electronics, Inc.
Ported By: Atari, Inc.
Atari Product # CXL4025
Platform: ColecoVision
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 70002 5
Atarisoft Product # 70002
Package Contents:
  • Game cartridge
  • Instruction manual PDF
  • Instruction manual addendum Image
  • Warranty registration card Front Back
Platform: Commodore 64
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 88508 1
Atarisoft Product # RX8508
Package Contents:
  • Game cartridge
  • Instruction manual
  • Product registration card
  • Warranty information card
Platform: Commodore VIC-20
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 88507 4
Atarisoft Product # RX8507
Package Contents:
  • Game cartridge
  • Instruction manual
  • Product registration card
  • Warranty information card
Platform: IBM PC/Compatibles
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 85504 6
Atarisoft Product # DX5504
Package Contents:
Platform: Intellivision
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
UPC 0 77000 70252 4
Atarisoft Product # 70252
Platform: TI-99/4A
Release Date: 1983
Country: United States flagUnited States
Published By: Atarisoft
Developed By: Williams Electronics, Inc.
Ported By: Atarisoft
UPC 0 77000 88506 7
Atarisoft Product # RX8506
Package Contents: