| Sinclair ZX Spectrum cass. |  Indoor Soccer | 1986 | Magnificent 7 Soft. |
| Sinclair ZX Spectrum cass. |  Indoor Soccer Model AS026 | 1986 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Infiltrator Model 530153 | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | International Manager Model IM | 1986 | D & H Games |
| Sinclair ZX Spectrum cass. | International Rugby | 1986 | MicroValue |
| Sinclair ZX Spectrum cass. | Invadas & Bomber | 1986 | Data Design Systems |
| Sinclair ZX Spectrum cass. | It's a Knockout Model 010378 | 1986 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum cass. | Iwo Jima | 1986 | PSS Personal Soft. Services 012484 |
| Sinclair ZX Spectrum cass. | Iwo Jima | 1986 | PSS Personal Soft. Services 012484 |
| Sinclair ZX Spectrum cass. | Jack the Nipper Model 019107 | 1986 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum cass. | Jewels of Darkness Model 006138 | 1986 | Rainbird Soft. UK 012439 |
| Sinclair ZX Spectrum cass. | Jock and the Beanstalk | 1986 | Armadillo Soft |
| Sinclair ZX Spectrum cass. | Johnny Reb II Model LTC 8 | 1986 | MC Lothlorien |
| Sinclair ZX Spectrum cass. | Jolly Roger | 1986 | Video Vault |
| Sinclair ZX Spectrum cass. | Journey to the Centre of Eddie Smith's Head | 1986 | Players Soft. |
| Sinclair ZX Spectrum cass. | Juegue con Su Spectrum issue 01 | 1986 | Grupo Editorial SYGRAN Spain |
| Sinclair ZX Spectrum cass. | Just Imagine | 1986 | Pirate Soft. |
| Sinclair ZX Spectrum cass. | Just Imagine + Laser Shoot Model CSC 17 | 1986 | Central Solutions, Ltd. |
| Sinclair ZX Spectrum cass. | Kaa's Kingdom | 1986 | Beck, Edward |
| Sinclair ZX Spectrum cass. | Kane Model IS 0096 | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Kayleth | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Kiddisoft issue 4 | 1986 | Kiddisoft |
| Sinclair ZX Spectrum cass. | King Leonard | 1986 | Mind Games Espana, S.A. |
| Sinclair ZX Spectrum cass. | Kirel Model A18 | 1986 | Addictive Games |
| Sinclair ZX Spectrum cass. | Knight Rider Model 060106 | 1986 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum cass. | Knight Tyme Model MAD 8 | 1986 | MAD Mastertronic Added Dimension |
| Sinclair ZX Spectrum cass. | Konami's Golf Model 110467 | 1986 | Imagine Soft. Ocean Group 13156 |
| Sinclair ZX Spectrum cass. | Konami's Tennis Model 110153 P | 1986 | Imagine Soft. Ocean Group 13156 |
| Sinclair ZX Spectrum cass. | Kung-Fu Master | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Kwah! Model MH 255 | 1986 | Melbourne House UK 015901 |
| Sinclair ZX Spectrum cass. | Labyrinthion | 1986 | Budgie Budget Soft. |
| Sinclair ZX Spectrum cass. | Lap of the Gods Model IS0122 | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Las Tres Luces de Glaurung | 1986 | Erbe Soft. Spain |
| Sinclair ZX Spectrum cass. | Leader Board Model 533420 | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Left Right, Left Right | 1986 | IEC Soft. |
| Sinclair ZX Spectrum cass. | Legend of Kage Model 110566 P | 1986 | Imagine Soft. Ocean Group 13156 |
| Sinclair ZX Spectrum cass. | Legend of the Amazon Women | 1986 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Libreria de Software Spectrum issue 09 | 1986 | Grupo de Trabajo Soft. |
| Sinclair ZX Spectrum cass. | Libreria de Software Spectrum issue 10 | 1986 | Grupo de Trabajo Soft. |
| Sinclair ZX Spectrum cass. | Libreria de Software Spectrum issue 11 | 1986 | Grupo de Trabajo Soft. |
