| Amstrad CPC cass. |  Hacker II - The Doomsday Papers Model UQK 140 | 1986 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Hacker II - The Doomsday Papers Model URK 140 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore Amiga 500 disk | Hacker II - The Doomsday Papers Model WD-140 | 1986 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC 464 disk | Hacker Model EQD-125 | 1985 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Hacker Model MRK 125 | 1985 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC cass. | Hacker Model UQK 125 | 1985 | Activision, Inc. Mountain View, CA, USA 47875 |
| Mattel Intellivision cart. | Happy Trails Model M-003-03 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. |  Hard Head | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Apple II 5.25 disk | HERO - Helicopter Emergency Rescue Operation | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC cass. | High Frontier | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 disk | High Frontier | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 cass. | High Frontier | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC 464 disk | High Frontier Model UQD 575 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | High Frontier Model URK 575 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| MSX cass. | Howard the Duck | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 cass. | Howard the Duck - Adventure on Volcano Island | 1986 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC 464 disk | Howard The Duck Model UQD 145 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Howard the Duck Model URK 145 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 cass. | IK+ | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 cass. | International Karate Plus | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Kabobber | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 cart. | Kaboom! Model CZ-002 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Kaboom! Model FZ-001 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Colecovision cart. | Keystone Kapers | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 disk | Keystone Kapers | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| MSX cass. | Keystone Kapers | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Keystone Kapers II | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Keystone Kapers Model AX-025 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 400/800 cart. | Keystone Kapers Model CZ-006 | 1984 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. |  Keystone Kapers Model EAX-025-04I | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 5200 cart. | Keystone Kapers Model FZ-006 | 1983 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Kids Play | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Commodore C64 disk | Knightmare | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC 464 disk | Knightmare Model UQD 581 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC cass. | Knightmare Model UQK 581 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Knightmare Model URK 581 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Amstrad CPC 464 disk | Koronis Rift Model UQD 134 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Sinclair ZX Spectrum cass. | Koronis Rift Model URK 134 | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Kung-Fu Master Model AG-039 P | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
| Atari 2600 cart. | Kung-Fu Master Model EAX-039-04B | 1987 | Activision, Inc. Mountain View, CA, USA 47875 |
