| Sinclair ZX Spectrum+3 disk |  Celtic Carnage | 1993 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | CEZ Collection Vol. 1 Hb | 2008 | CEZ Games Studio Computer EmuZone |
| Sinclair ZX Spectrum+3 disk | Chain Reaction | 1988 | Durell Soft. |
| Sinclair ZX Spectrum+3 disk | Championship Run | 1991 | Impulze |
| Sinclair ZX Spectrum+3 disk | Championship Run Master Disk | 1991 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk |  Championship Run Tape Master Disk | 1991 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Chart Attack | 1991 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum+3 disk | Chartbusters | 19?? | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum+3 disk |  Chase H.Q. | 1989 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Chase H.Q. | 1989 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum+3 disk | Chase H.Q. II - Special Criminal Investigation | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Chase H.Q. II - Special Criminal Investigation | 1990 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum+3 disk | Chicago 30's | 1988 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Choy-Lee-Fut Kung-Fu Warrior | 1990 | Positive Spain |
| Sinclair ZX Spectrum+3 disk | Chuck Yeager's Advanced Flight Trainer | 1989 | Electronic Arts Home Computer Soft. UK 15839 |
| Sinclair ZX Spectrum+3 disk | Ci-U-Than Trilogy-I: Cozumel | 1990 | Aventuras AD, S.A. Spain |
| Sinclair ZX Spectrum+3 disk | Circus Games | 1988 | Tynesoft Computer Soft. |
| Sinclair ZX Spectrum+3 disk | Civil Service II | 1994 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Classic Games 4 | 1989 | CP Soft. |
| Sinclair ZX Spectrum+3 disk | Clock Chess '89 | 1989 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum+3 disk | Clock Chess '89 | 1989 | CP Soft. |
| Sinclair ZX Spectrum+3 disk | Cloud 99 | 1988 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Coin-Op Hits | 1990 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Coleccion de Exitos Dinamic | 1988 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Colossus Bridge 4 | 1986 | CDS Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Colossus Chess 4 | 1986 | Proein Soft Line Spain |
| Sinclair ZX Spectrum+3 disk | Colossus Chess 4 | 1986 | CDS Soft., Ltd. |
| Sinclair ZX Spectrum+3 disk | Comando Quatro | 1989 | Zigurat Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Combat School | 1987 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum+3 disk | Comet 20 Game Pack | 19?? | Comet UK |
| Sinclair ZX Spectrum+3 disk | Comic, Arcade & Aventura | 1991 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Command Performance | 1989 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Compass Collection I | 199? | Compass Soft. |
| Sinclair ZX Spectrum+3 disk | Compass Collection II | 198? | Compass Soft. |
| Sinclair ZX Spectrum+3 disk | Computer Classics | 1987 | Beau-Jolly, Ltd. |
| Sinclair ZX Spectrum+3 disk | Continental Circus | 1989 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Continental Circus | 1989 | Virgin Mastertronic, Ltd. UK |
| Sinclair ZX Spectrum+3 disk | Corporal Stone | 1992 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Corruption | 1988 | Rainbird Soft. UK 012439 |
| Sinclair ZX Spectrum+3 disk | Corya the Warrior-Sage | 199? | Adventure Workshop, The |
