| 39838 | The House | ZX-Spectrum 48K | English |
| 26695 | The House That Jack Built | ZX-Spectrum 16K | English |
| 22492 | The House of Many Games | ZX-Spectrum 48K | English |
| 12872 | The Hundred | ZX-Spectrum 128K | English |
| 2392 | The Hunt for Red October - Based on the Movie | ZX-Spectrum 48K/128K | English |
| 41635 | The Ings of Threek | ZX81 16K | English |
| 32062 | The Invaders | ZX81 16K | English |
| 15975 | The Invisible Invader | ZX-Spectrum 16K | English |
| 39983 | The Invisible Maze | ZX81 16K | English |
| 41653 | The Jungle | ZX81 16K | English |
| 26326 | The King and the Castle | ZX-Spectrum 48K | Italian |
| 40436 | The Knight's Tour | ZX81 16K | English |
| 2776 | The Krypton Factor | ZX-Spectrum 48K | English |
| 36181 | The Lands of Havoc | Sinclair QL | - |
| 12917 | The Last Courier | ZX-Spectrum 48K/128K | English |
| 2825 | The Last Mission | ZX-Spectrum 48K/128K | Spanish |
| 39196 | The Lava Birds | ZX-Spectrum 48K/128K | English |
| 44835 | The Legend of Iya | ZX-Spectrum 48K | English |
| 28356 | The Light Corridor | SAM Coupé | English |
| 2875 | The Light Corridor | ZX-Spectrum 48K/128K | English |