| 2464 | Impossible Mission II | ZX-Spectrum 48K | English |
| 42653 | Imprisoned | ZX-Spectrum 128K | English |
| 20266 | Imprisoned! | ZX-Spectrum 48K | English |
| 31056 | Improved Advanced 16K Spectrum Emulator | ZX-Spectrum 48K | English |
| 40412 | Improved Machine Code | ZX-Spectrum 48K | English |
| 15963 | Improved Spectrum Character Set | ZX-Spectrum 48K | English |
| 2466 | Impulse | ZX-Spectrum 48K | English |
| 44004 | In A Spin | ZX-Spectrum 16K/48K | English |
| 42042 | In Color | ZX-Spectrum 128K | English |
| 7472 | In Concert | ZX-Spectrum 48K/128K | English |
| 9846 | In Deep | ZX-Spectrum 48K | English |
| 7476 | In Macuch's Words | ZX-Spectrum 128K | English |
| 35943 | In Nihilum Reverteris | ZX81 16K | English |
| 30345 | In Search Of The Yeti | ZX-Spectrum 48K | English |
| 42575 | In Search of 'E' | ZX-Spectrum 48K | English |
| 6468 | In Search of Angels | ZX-Spectrum 48K | English |
| 20078 | In Search of The Quill | ZX-Spectrum 48K | English |
| 6845 | In Search of the Holy Grant Cheque | ZX-Spectrum 48K | English |
| 10831 | In Search of the Lost Valley | ZX-Spectrum 48K | English |
| 7484 | In The Army Now Demo | ZX-Spectrum 128K | English |