| 27353 | Il Triangolo Maledetto Parte 1: La Scoperta | ZX-Spectrum 48K | Italian |
| 27359 | Il Triangolo Maledetto Parte 2: Bermuda | ZX-Spectrum 48K | Italian |
| 6464 | Imagination | ZX-Spectrum 48K | English |
| 6466 | Immortality Rules OK! | ZX-Spectrum 48K | English |
| 42653 | Imprisoned | ZX-Spectrum 128K | English |
| 35943 | In Nihilum Reverteris | ZX81 16K | English |
| 32209 | In Nihilum Reverteris | ZX-Spectrum 128K | Multi-language: English, Polish |
| 6845 | In Search of the Holy Grant Cheque | ZX-Spectrum 48K | English |
| 25470 | In the Loft | ZX-Spectrum 48K | English |
| 6478 | Ingrid's Back | ZX-Spectrum 48K/128K | English |
| 43192 | Innsmouth | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 6486 | Inspector Flukeit | ZX-Spectrum 48K | English |
| 11808 | Into the Abyss | ZX-Spectrum 48K | English |
| 28226 | Introduction | ZX-Spectrum 48K | English |
| 6488 | Intruder Alert | ZX-Spectrum 48K | English |
| 6489 | Invaders from Planet X | ZX-Spectrum 48K | English |
| 14373 | Invasion Luna | ZX-Spectrum 48K | Spanish |
| 10833 | Investigations | ZX-Spectrum 128K | English |
| 26448 | Investigator | ZX-Spectrum 48K | Italian |
| 26461 | Investigator II | ZX-Spectrum 48K | Italian |