| 10757 | Curse of the Serpent's Eye | ZX-Spectrum 48K | English |
| 6133 | Curse of the Seven Faces | ZX-Spectrum 48K | English |
| 42645 | Cursed Castle | ZX-Spectrum 48K/128K | English |
| 43617 | Cursed Castle 2 | ZX-Spectrum 128K | English |
| 43950 | Cursed Castle DX | ZX-Spectrum 128K | English |
| 37330 | Cursed Catacombs | ZX81 16K | English |
| 6134 | Cursed be the City | ZX-Spectrum 48K | English |
| 22636 | Cursit | ZX-Spectrum 48K | English |
| 23232 | Cursor | ZX-Spectrum 48K | English |
| 42217 | Cursor Draw Reborn | ZX-Spectrum 48K | English |
| 21565 | Curtain Estimator & Receipt Printer | ZX-Spectrum 48K | English |
| 24112 | Curtains | ZX-Spectrum 48K | English |
| 40923 | Curve Fit | ZX81 16K | English |
| 40057 | Curve Stitching | ZX-Spectrum 48K | English |
| 16762 | Custard Pie | ZX-Spectrum 16K | English |
| 6135 | Custerd's Quest | ZX-Spectrum 48K | English |
| 11631 | Custodian | ZX-Spectrum 48K | English |
| 42470 | Customer | ZX-Spectrum 16K | English |
| 19366 | Customer File | ZX-Spectrum 48K | English |
| 40984 | Customs Officer | ZX81 16K | English |