| 7303 | Castor Intro 3: Ocean | ZX-Spectrum 48K | English |
| 7304 | Castor Intro 4: Balls | ZX-Spectrum 48K | English |
| 7305 | Castor Intro 5: Boing Boomchack | ZX-Spectrum 48K | English |
| 7306 | Castor Intro 6: Monster Banquet | ZX-Spectrum 48K | English |
| 7307 | Castor Intro 8: Dan There | ZX-Spectrum 48K | English |
| 7308 | Castor Intro 9: Move That Army | ZX-Spectrum 48K | English |
| 26631 | Cat 'n' Mouse | ZX-Spectrum 48K | English |
| 30460 | Cat + Mouse | ZX-Spectrum 48K | English |
| 21740 | Cat Creater | ZX-Spectrum 48K | English |
| 22897 | Cat Printer | ZX-Spectrum 48K | English |
| 22303 | Cat-a-Cart | ZX-Spectrum 48K | English |
| 21996 | CatKit | ZX-Spectrum 48K | English |
| 39229 | Catacombs | ZX-Spectrum 48K | English |
| 27825 | Catacombs of Balachor | ZX-Spectrum 48K | English |
| 23428 | Catalog | ZX-Spectrum 48K | Russian |
| 8005 | Catalogger | ZX-Spectrum 48K | English |
| 19781 | Catalogue | ZX-Spectrum 48K | English |
| 27565 | Catalogue | ZX-Spectrum 48K | English |
| 26848 | Catalogue | ZX-Spectrum 48K | English |
| 27136 | Catalogue | ZX-Spectrum 48K | Russian |