| 802 | Capitan Trueno | ZX-Spectrum 48K/128K | Spanish |
| 24777 | Captron | ZX-Spectrum 48K | Spanish |
| 25482 | Car | ZX-Spectrum 48K | Spanish |
| 16568 | Caracteres | ZX-Spectrum 48K | Spanish |
| 18247 | Caracteres Gigantes | ZX-Spectrum 48K | Spanish |
| 37471 | Caracteres Gigantes | ZX-Spectrum 48K | Spanish |
| 818 | Caramelos | ZX-Spectrum 48K | Spanish |
| 12295 | Caramelos + Batalla Naval | ZX-Spectrum 48K | Spanish |
| 18469 | Cardano | ZX-Spectrum 16K | Spanish |
| 44895 | Carga | ZX-Spectrum 16K | Spanish |
| 38100 | Carga Automatica de Programas | ZX-Spectrum 128 +3 | Spanish |
| 37453 | Carga con Musica en 128K | ZX-Spectrum 128K | Spanish |
| 16559 | Carga de Velocidad Variable | ZX-Spectrum 48K | Spanish |
| 16509 | Cargador | ZX-Spectrum 48K | Spanish |
| 16211 | Cargador Rutinas | ZX-Spectrum 48K | Spanish |
| 16562 | Cargador Universal de Codigo Maquina (C.U.C.M.) | ZX-Spectrum 48K | Spanish |
| 17006 | Cargador Universal de Codigo Maquina +3 | ZX-Spectrum 128 +3 | Spanish |
| 16857 | Caribe | ZX-Spectrum 48K | Spanish |
| 37460 | Caribe's Day | ZX-Spectrum 48K | Spanish |
| 822 | Carlos Sainz | ZX-Spectrum 48K/128K | Spanish |