| 9061 | Counting Cats | ZX-Spectrum 48K | English |
| 44284 | Countries - Africa - Cities | ZX-Spectrum 48K | English |
| 44285 | Countries - Africa - Features | ZX-Spectrum 48K | English |
| 44286 | Countries - Australia - Features | ZX-Spectrum 48K | English |
| 44287 | Countries - Australia - Towns | ZX-Spectrum 48K | English |
| 44288 | Countries - South America - Features | ZX-Spectrum 48K | English |
| 11620 | Countries and Capitals | ZX-Spectrum 48K | English |
| 9631 | Country Cottages | ZX-Spectrum 48K | English |
| 31474 | Country Leisure Slotmachine | ZX-Spectrum 48K | English |
| 10475 | County Cricket | ZX-Spectrum 48K | English |
| 35218 | Coup D'etat | ZX-Spectrum 48K | Danish |
| 9632 | Coursemaster | ZX-Spectrum 48K | English |
| 12377 | Coursewinner | ZX-Spectrum 48K | English |
| 24840 | Coursewinner 3 | ZX-Spectrum 48K | English |
| 30155 | Cousin Horace | ZX-Spectrum 48K | Multi-language: English, French, German, Italian, Portuguese, Spanish |
| 11622 | Coven | ZX-Spectrum 48K | English |
| 25737 | Cover | ZX-Spectrum 48K | English |
| 1101 | Cover Up! | ZX-Spectrum 48K | English |
| 11623 | Covergirl Poker | ZX-Spectrum 48K | English |
| 8061 | Coverprinter | ZX-Spectrum 48K | German |