| 2455 | Imperator | ZX-Spectrum 48K | Russian |
| 35391 | Imperátor | ZX-Spectrum 48K | Czech |
| 25283 | Imported Fonts | ZX-Spectrum 48K | English |
| 2462 | Impossible Mission | ZX-Spectrum 48K | - |
| 2464 | Impossible Mission II | ZX-Spectrum 48K | English |
| 18269 | Imprenta | ZX-Spectrum 48K | Spanish |
| 15010 | Imprenta Musical | ZX-Spectrum 48K | Spanish |
| 38028 | Impresion de Graficos | ZX-Spectrum 48K | Spanish |
| 38096 | Impresion de Graficos | ZX-Spectrum 48K | Spanish |
| 38101 | Impresion en Ventanas | ZX-Spectrum 48K | Spanish |
| 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 |
| 15455 | Impuls Cassette 001 | ZX-Spectrum 48K | Dutch |
| 15456 | Impuls Cassette 002 | ZX-Spectrum 48K | Dutch |
| 15457 | Impuls Cassette 003 | ZX-Spectrum 48K | Dutch |
| 15458 | Impuls Cassette 004 | ZX-Spectrum 48K | Dutch |
| 15459 | Impuls Cassette 005 | ZX-Spectrum 48K | Dutch |
| 15460 | Impuls Cassette 006 | ZX-Spectrum 48K | Dutch |