| 18610 | Inventos | ZX-Spectrum 48K | Spanish |
| 2001270 | Inves Spectrum+ Guia de Funcionamiento | - | Spanish |
| 14356 | Inves Spectrum+ Guia de Funcionamiento | ZX-Spectrum 48K | Spanish |
| 12521 | Investronica Lapiz Optico | ZX-Spectrum 48K | Spanish |
| 18475 | Invisible | ZX-Spectrum 16K | Spanish |
| 16420 | Iron War | ZX-Spectrum 48K | Spanish |
| 30085 | Isidoro, en la ciudad de la furia | ZX-Spectrum 48K | Spanish |
| 18540 | Isotopia | ZX-Spectrum 128K | Spanish |
| 19091 | Isotopia Construction Set | ZX-Spectrum 128 +3 | Spanish |
| 15787 | It's Raining Bombs | ZX-Spectrum 48K | Spanish |
| 45009 | JAAM Rivals | ZX-Spectrum 128K | Spanish |
| 6493 | Jabato | ZX-Spectrum 48K | Spanish |
| 18057 | Jack y el Arca Maravillosa | ZX-Spectrum 48K | Spanish |
| 2571 | Jackson City | ZX-Spectrum 48K | Spanish |
| 2574 | Jai Alai | ZX-Spectrum 48K/128K | Spanish |
| 24827 | Jaime I El Conquistador | ZX-Spectrum 48K | Spanish |
| 16054 | Jarama | ZX-Spectrum 48K | Spanish |
| 16854 | Jarrin' Pick | ZX-Spectrum 48K | Spanish |
| 16890 | Jason | ZX-Spectrum 48K | Spanish |
| 37102 | Javi Pómez y la Cámara no Secreta | ZX-Spectrum 48K/128K | Spanish |