Copy Protection

Copy Protection: Key Disk/Tape

The following games documented on PixelatedArcade have been tagged with the feature Copy Protection: Key Disk/Tape.

Displaying games 1 - 30 of 146 in total
  1. IBM
    Platforms:
    IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  2. Avant-Garde Creations, Inc.
    Platforms:
    IBM PC/Compatibles (1982)
  3. Synapse Software Corporation
    Versions also published by:
    Americana Software Limited, IBM, Kotobuki-Raison, ariolasoft GmbH
    Platforms:
    Atari 8-bit (1983), IBM PC/Compatibles (1985), PC-8800 Series (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  4. Developmental Learning Materials
    Platforms:
    Apple II (1984), Commodore 64 (1984), IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  5. Miller Associates
    Platforms:
    IBM PC/Compatibles (1990)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  6. Electronic Arts, Inc.
    Versions also published by:
    Ariolasoft UK, Dro Soft, Electronic Arts Ltd.
    Platforms:
    Amiga (1986), Amstrad CPC (1988), Apple II (1986), Atari ST (1987), Commodore 64 (1986), IBM PC/Compatibles (1987), MSX (1989), PC-9800 Series (1988), ZX Spectrum (1988)
  7. Romstar Inc.
    Versions also published by:
    Discovery Software International, Inc., France Image Logiciel, Imagine Software Ltd., Nidecom Soft, Taito America Corporation, Taito Corporation, Tandy Corporation, The Hit Squad
    Platforms:
    Amiga (1987), Amstrad CPC (1987), Apple II (1988), Apple IIgs (1988), Arcade (1986), Atari 8-bit (1987), Atari ST (1987), BBC Micro (1987), Commodore 64 (1987), IBM PC/Compatibles (1988), Macintosh (1988), MSX (1987), NES / Famicom (1986), PC-8800 Series (1986), PC-9800 Series (1987), Sharp X1 (1987), Thomson MO (1987), Thomson TO (1987), TRS-80 Color Computer (1989), ZX Spectrum (1987)
  8. Romstar Inc.
    Versions also published by:
    Imagine Software Ltd., Nidecom Soft, Sharp Corporation, Taito America Corporation, Taito Corporation, The Hit Squad
    Platforms:
    Amiga (1988), Amstrad CPC (1988), Apple IIgs (1989), Arcade (1987), Atari ST (1988), Commodore 64 (1989), IBM PC/Compatibles (1989), MSX (1988), NES / Famicom (1988), Sharp X68000 (1988), ZX Spectrum (1988)
  9. IBM
    Platforms:
    IBM PC/Compatibles (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  10. Scholastic, Inc.
    Platforms:
    Apple II (1984), Atari 8-bit (1984), Commodore 64 (1984), IBM PC/Compatibles (1984)
  11. Ocean Software Ltd.
    Versions also published by:
    Data East USA, Inc., Erbe Software, S.A., The Hit Squad
    Platforms:
    Amiga (1988), Amstrad CPC (1988), Apple II (1989), Atari ST (1988), Commodore 64 (1988), IBM PC/Compatibles (1989), ZX Spectrum (1988)
  12. Atari, Inc.
    Versions also published by:
    Atari Corporation, Atarisoft, Quicksilva Ltd.
    Platforms:
    Apple II (1983), Arcade (1980), Atari 2600 (1983), Atari 8-bit (1987), Atari ST (1986), Commodore 64 (1984), Commodore VIC-20 (1983), IBM PC/Compatibles (1983), ZX Spectrum (1984)
  13. Sierra On-Line, Inc.
    Versions also published by:
    Software Projects Ltd., Toshiba-EMI Ltd.
    Platforms:
    Apple II (1983), Atari 8-bit (1983), ColecoVision (1983), IBM PC/Compatibles (1984), MSX (1985), ZX Spectrum (1984)
  14. Sierra On-Line, Inc.
    Platforms:
    Amiga (1987), Apple II (1986), Apple IIgs (1987), Atari ST (1986), IBM PC/Compatibles (1985)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  15. Capcom Co., Ltd.
    Versions also published by:
    Erbe Software, S.A., U.S. Gold Ltd.
    Platforms:
    Amiga (1990), Amstrad CPC (1990), Arcade (1987), Atari ST (1990), Commodore 64 (1990), ZX Spectrum (1990)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  16. Psygnosis Limited
    Platforms:
    Amiga (1989), Atari ST (1989), Commodore 64 (1990), IBM PC/Compatibles (1990)
  17. Fantasy Research, Inc.
    Platforms:
    IBM PC/Compatibles (1983)
  18. Developmental Learning Materials
    Platforms:
    Apple II (1985), Commodore 64 (1985), IBM PC/Compatibles (1985)
  19. Micro Fun
    Versions also published by:
    Atari2600.com, AtariAge, Classic Game Publishers, Inc., Comptiq, Data East Corporation, Elektronite, Epoch Co., Ltd., First Star Software, Inc., JVC Musical Industries, Inc., K-Tel International (UK) Ltd., Mean Hamster Software, Inc., Mirrorsoft Ltd., Nintendo of Europe GmbH, Orpheus Ltd., Prism Leisure Corporation Plc, State Soft Ltd., Tynesoft Computer Software, Victor Musical Industries, Inc.
    Platforms:
    Acorn Electron (1988), Amstrad CPC (1985), Apple II (1984), Atari 2600 (2012), Atari 5200 (2006), Atari 8-bit (1984), BBC Micro (1988), ColecoVision (1984), Commodore 64 (1984), Epoch Super Cassette Vision (1985), Game Boy (1990), IBM PC/Compatibles (1984), Intellivision (2015), MSX (1985), NES / Famicom (1990), PC-8800 Series (1984), ZX Spectrum (1984)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  20. Databyte
    Versions also published by:
    Atari2600.com, First Star Software, Inc., Mean Hamster Software, Inc., Prism Leisure Corporation Plc
    Platforms:
    Atari 5200 (2005), Atari 8-bit (1985), Commodore 64 (1985), IBM PC/Compatibles (1985), MSX (1986), ZX Spectrum (1987)
  21. Big Five Software
    Versions also published by:
    Americana Software Limited, Erbe Software, S.A., U.S. Gold Ltd.
    Platforms:
    Amstrad CPC (1985), Atari 5200 (1985), Atari 8-bit (1984), Commodore 64 (1985), ZX Spectrum (1985)
  22. Artworx Software Company, Inc.
    Platforms:
    Amiga (1988), Apple II (1987), Atari 8-bit (1988), Atari ST (1988), Commodore 64 (1987), IBM PC/Compatibles (1987), Macintosh (1988)
  23. Taito Corporation
    Versions also published by:
    Dempa Micomsoft Co., Ltd., Firebird Software, Taito America Corporation
    Platforms:
    Amiga (1988), Amstrad CPC (1987), Apple II (1988), Arcade (1986), Atari ST (1987), Commodore 64 (1989), IBM PC/Compatibles (1989), MSX (1987), NES / Famicom (1987), Sharp X68000 (1990), ZX Spectrum (1987)
  24. Data East Corporation
    Versions also published by:
    Bally Midway Mfg. Co., Coleco Industries, Inc., Data East USA, Inc., Dempa Shimbunsha, Interceptor Micro's, Mattel Electronics, Namco Limited, Texas Instruments Incorporated
    Platforms:
    Apple II (1983), Arcade (1982), Atari 2600 (1983), ColecoVision (1984), Commodore 64 (1984), IBM PC/Compatibles (1982), Intellivision (1982), Mattel Aquarius (1983), MSX (1986), NES / Famicom (1985), PC-8000 Series (1985), Sharp MZ-80K Series (1985), Sharp X1 (1985), TI-99/4A (1983)
  25. Artworx Software Company, Inc.
    Versions also published by:
    CDS Software Ltd.
    Platforms:
    Amiga (1988), Atari ST (1988), IBM PC/Compatibles (1988)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  26. Atari, Inc.
    Versions also published by:
    Accolade, Inc., Atari Corporation, Atarisoft, Majesco Sales, Inc.
    Platforms:
    Apple II (1983), Arcade (1981), Atari 2600 (1982), Atari 5200 (1982), Atari 7800 (1987), ColecoVision (1983), Commodore 64 (1983), Commodore VIC-20 (1983), Game Boy (1992), Game Boy Color (1998), IBM PC/Compatibles (1983), Intellivision (1983), TI-99/4A (1983)
  27. Taito Corporation
    Versions also published by:
    Erbe Software, S.A., Ocean Software Ltd., Taito America Corporation, Takeru, The Hit Squad, Ving Co., Ltd.
    Platforms:
    Amiga (1989), Amstrad CPC (1989), Arcade (1988), Atari ST (1989), Commodore 64 (1989), FM Towns (1991), Game Gear (1991), MSX (1989), NES / Famicom (1989), Sega Master System (1991), Sharp X68000 (1992), TurboGrafx-16 / PC Engine (1990), ZX Spectrum (1989)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  28. Electronic Arts, Inc.
    Versions also published by:
    Dro Soft, Electronic Arts Ltd.
    Platforms:
    Amstrad CPC (1989), Apple II (1987), Commodore 64 (1987), IBM PC/Compatibles (1987), MSX (1989), PC-9800 Series (1988), ZX Spectrum (1989)
    Screenshots Cover Art Documentation Tech Specs Credits Links
  29. Softie, Inc.
    Platforms:
    Apple II (1984), IBM PC/Compatibles (1984)
  30. Ocean Software Ltd.
    Versions also published by:
    Erbe Software, S.A., Konami Industry Co. Ltd., Konami, Inc., The Hit Squad
    Platforms:
    Amstrad CPC (1987), Arcade (1987), Commodore 64 (1988), IBM PC/Compatibles (1988), MSX (1989), NES / Famicom (1988), ZX Spectrum (1987)
Displaying games 1 - 30 of 146 in total