| 6467 | Impact! | ZX-Spectrum 48K | English |
| 31937 | Impact! | ZX81 16K | English |
| 28523 | Impatience | SAM Coupé | English |
| 36891 | Impetus | ZX-Spectrum 48K/128K | English |
| 2456 | Implosion | ZX-Spectrum 48K/128K | English |
| 25283 | Imported Fonts | ZX-Spectrum 48K | English |
| 2458 | Impossaball | ZX-Spectrum 48K/128K | English |
| 32245 | Impossabubble | ZX-Spectrum 48K/128K | English |
| 2460 | Impossamole | ZX-Spectrum 48K/128K | English |
| 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 |