| 2000686 | The Intelligent Micro: Artificial Intelligence for Microcomputers | - | English |
| 17522 | The Inter City | ZX-Spectrum 128 +3 | English |
| 2000968 | The International Microcomputer Dictionary | - | English |
| 44656 | The Internet Made Me Do It | ZX-Spectrum Next | English |
| 9854 | The Interrogator | ZX-Spectrum 48K | English |
| 32062 | The Invaders | ZX81 16K | English |
| 11811 | The Investment Monitor | ZX-Spectrum 48K | English |
| 15975 | The Invisible Invader | ZX-Spectrum 16K | English |
| 35997 | The Invisible Invader | ZX81 1K | English |
| 30757 | The Invisible Man | ZX-Spectrum 48K | English |
| 39983 | The Invisible Maze | ZX81 16K | English |
| 25814 | The Invisible Maze | ZX-Spectrum 16K | English |
| 20283 | The Invisible Mr. Men | ZX-Spectrum 48K | English |
| 41104 | The Invisible Toolkit | ZX81 16K | English |
| 37970 | The Iron Wolves | ZX-Spectrum 128K | English |
| 27064 | The Island | ZX-Spectrum 48K | English |
| 25584 | The Island | ZX-Spectrum 48K | English |
| 6491 | The Island | ZX-Spectrum 48K | English |
| 6492 | The Island | ZX-Spectrum 48K | English |
| 10835 | The Islands of Sinbad | ZX-Spectrum 48K | English |