| 21177 | Cybereal | ZX-Spectrum 128K | English |
| 27027 | Cyborg 2900 | ZX-Spectrum 128K | German |
| 36522 | Cygnus: Alpha | ZX-Spectrum 128K | English |
| 41010 | DRIFT! 2K22 | ZX-Spectrum 128K | English |
| 43662 | Da Vinci's Legacy | ZX-Spectrum 128K | Multi-language: English, Spanish |
| 7340 | Dada Demo | ZX-Spectrum 128K | English |
| 31033 | Daily Mail | ZX-Spectrum 128K | English |
| 36038 | Daley Thompson's Supertest 128 | ZX-Spectrum 128K | English |
| 7342 | Dancing | ZX-Spectrum 128K | English |
| 36449 | Danterrifik II | ZX-Spectrum 128K | English |
| 14368 | Dark House | ZX-Spectrum 128K | Spanish |
| 43646 | Dark Knight - Shadow of Madness | ZX-Spectrum 128K | Multi-language: English, Spanish |
| 12798 | Dark Square | ZX-Spectrum 128K | English |
| 1266 | Darkman | ZX-Spectrum 128K | English |
| 12800 | Darkwing Duck | ZX-Spectrum 128K | English |
| 7343 | Darts Lord | ZX-Spectrum 128K | English |
| 7367 | De-Jarre-Vu | ZX-Spectrum 128K | English |
| 25662 | Dead Studio | ZX-Spectrum 128K | English |
| 21163 | Deadventure | ZX-Spectrum 128K | Russian |
| 12801 | Death Game | ZX-Spectrum 128K | English |