| Amstrad CPC cass. |  Jack Nicklaus Golf Model 3 AL-235-1~2 | 1989 | Dro Soft. Madrid, Spain |
| Amstrad CPC cass. |  Jack the Nipper | 1986 | Erbe Soft. Spain |
| Amstrad CPC cass. | Jack the Nipper II in Coconut Capers | 1987 | Erbe Soft. Spain |
| Amstrad CPC cass. | Jack the Nipper II in Coconut Capers Model 010531 | 1987 | Gremlin Graphics Soft., Ltd. 013658 |
| Amstrad CPC cass. | Jack the Nipper Model 010166 | 1986 | Gremlin Graphics Soft., Ltd. 013658 |
| Amstrad CPC cass. |  Jack The Nipper Model 544174 | 1990 | Kixx 013442 |
| Amstrad CPC cass. | Jack The Ripper | 1988 | CRL Group PLC London, England |
| Amstrad CPC cass. | Jack The Ripper Model 61731539 | 1988 | Zafiro Soft. Div. Spain |
| Amstrad CPC cass. | Jackal | 1988 | Konami Industry Co., Ltd. Japan |
| Amstrad CPC cass. | Jackal | 1988 | Serma Madrid, Spain |
| Amstrad CPC cass. | Jackson City | 1990 | GLL Soft. Spain |
| Amstrad CPC cass. | Jahangir Khan World Championship Squash | 1991 | Krisalis Soft., Ltd. |
| Amstrad CPC cass. | Jai Alai | 1990 | Opera Soft. Spain |
| Amstrad CPC cass. | Jail Break | 1986 | Serma Madrid, Spain |
| Amstrad CPC cass. | Jail Break Model KN 501 | 1986 | Konami Industry Co., Ltd. Japan |
| Amstrad CPC cass. | James Clavell's Shogun Model AS-101 | 1986 | Discovery Informatic Spain |
| Amstrad CPC cass. | James Clavell's Shogun Model VGE 9004 | 1986 | Virgin Games, Ltd. UK 013715 |
| Amstrad CPC cass. | James Debug - Le Mystere de l'Ile Perdue | 1986 | Coktel Vision |
| Amstrad CPC cass. | Jammin Model AMC-150 | 1985 | Indescomp Spain |
| Amstrad CPC cass. | Jammin Model SOFT 911 | 1985 | Amsoft |
| Amstrad CPC cass. | Jaws | 1989 | Screen 7 |
| Amstrad CPC cass. | Jeannot le Rouge Model SOFT 481 | 1984 | Amsoft |
| Amstrad CPC cass. | Jet Bike Simulator Model 10064 | 1988 | Codemasters Soft. Co., Ltd., The 015026 |
| Amstrad CPC cass. | Jet Set Willy - The Final Frontier | 1985 | Software Projects, Ltd. |
| Amstrad CPC cass. | Jet Set Willy - The Final Frontier Model 3MT-156 | 1989 | Dro Soft. Madrid, Spain |
| Amstrad CPC cass. | Jet Set Willy - The Final Frontier Model RAS 037 | 198? | Ricochet Mastertronic Group UK |
| Amstrad CPC cass. | Jet-Boot Jack P | 1984 | English Soft. |
| Amstrad CPC cass. | Jet-Boot Jack Model AMC-144 P | 1984 | Indescomp Spain |
| Amstrad CPC cass. | Jet-Boot Jack Model SOFT 172 P | 1984 | Amsoft |
| Amstrad CPC cass. | Jetpac | 2014 | Unknown |
| Amstrad CPC cass. | Jewels of Babylon | 1984 | Interceptor Soft. |
| Amstrad CPC cass. | Jewels of Darkness Model 006169 | 1986 | Rainbird Soft. UK 012439 |
| Amstrad CPC cass. | Jigsaw Rescue | 2013 | Unknown |
| Amstrad CPC cass. | Jimmy Business Model AMK007 | 1985 | Andromeda Soft. |
| Amstrad CPC cass. | Jimmy's Soccer Manager | 1992 | Beyond Belief Soft. |
| Amstrad CPC cass. | Jinks | 1988 | Rainbow Arts |
| Amstrad CPC cass. | Jocky Wilson's Compendium of Darts | 1990 | Zeppelin Games |
| Amstrad CPC cass. | Jocky Wilson's Darts Challenge Model A058 | 1991 | Zeppelin Games |
| Amstrad CPC cass. | Joe Blade | 1987 | Players Soft. |
| Amstrad CPC cass. | Joe Blade II | 1988 | Players Soft. |
