| 777 | Byte Bitten | ZX-Spectrum 48K | English |
| 27194 | Byte Me | ZX-Spectrum 48K/128K | English |
| 41342 | Byteman | ZX81 16K | English |
| 41814 | Byteman | ZX81 16K | - |
| 21526 | Bzzzz | ZX-Spectrum 48K | Polish |
| 42707 | Bólide | ZX-Spectrum 48K | Portuguese |
| 30050 | C is for CRABBY! | ZX-Spectrum 48K | English |
| 23298 | C.A.R.S, the Computer Animated Racetrack Simulator | ZX-Spectrum 48K | English |
| 18296 | C5 Sprint | ZX-Spectrum 48K | English |
| 27408 | CADL | ZX-Spectrum 48K | Spanish |
| 31028 | CAR GAME! | ZX-Spectrum 48K | English |
| 34907 | CAVE81 | ZX81 1K | English |
| 35142 | CHRISMAGIC DOT | ZX-Spectrum 48K | English |
| 28773 | COMPAC | ZX81 16K | English |
| 42937 | COVID Spike | ZX-Spectrum 48K | English |
| 27085 | CRAM | ZX-Spectrum 48K | Spanish |
| 30429 | CROSS CHASE | ZX-Spectrum 48K | English |
| 44059 | CRPLetter | ZX-Spectrum 16K | English |
| 43549 | CUBICMAZE | ZX81 1K | English |
| 24687 | Caceria | ZX-Spectrum 48K | Spanish |