| 38892 | Contas | ZX-Spectrum 48K | Portuguese |
| 38587 | Contas Correntes | ZX-Spectrum 48K | Portuguese |
| 26861 | Contmusic | ZX-Spectrum 48K | English |
| 23646 | Contract | ZX-Spectrum 48K | English |
| 1059 | Contract Bridge | ZX-Spectrum 48K | English |
| 15691 | Contraption | ZX-Spectrum 48K | English |
| 24633 | Control | ZX-Spectrum 48K | Spanish |
| 24560 | Control Bancario | ZX-Spectrum 48K | Spanish |
| 20718 | Control Stock | ZX-Spectrum 48K | Spanish |
| 17975 | Control de Peso | ZX-Spectrum 48K | Spanish |
| 27495 | Control de Sprites | ZX-Spectrum 48K | Spanish |
| 15017 | Control de Stock | ZX-Spectrum 48K | Spanish |
| 26126 | Control de Stock para Microdrive | ZX-Spectrum 48K | Spanish |
| 12320 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 13348 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 17951 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 24556 | Control de Valores | ZX-Spectrum 48K | Spanish |
| 42123 | Controlo de Provas de Carros Telecomandados | ZX-Spectrum 48K | Portuguese |
| 21384 | Conver Commander | ZX-Spectrum 48K | English |
| 25733 | Conversion | ZX-Spectrum 48K | English |