| 42402 | The Grid | ZX-Spectrum 16K/48K | English |
| 24272 | The Grid | ZX-Spectrum 48K | English |
| 24497 | The Happy Hippy Game | ZX-Spectrum 48K | English |
| 37425 | The Hat Factory | ZX-Spectrum 48K | English |
| 34586 | The Haunting | ZX81 16K | English |
| 36816 | The High Fortress | ZX-Spectrum 48K | English |
| 41291 | The Hill | Sinclair QL | English |
| 36069 | The Hoarder | ZX-Spectrum 48K/128K | Multi-language: English, Spanish |
| 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 |