| 21804 | Commodore 64 Adventure | ZX-Spectrum 48K | Serbo-Croatian |
| 31029 | Commodore 64 Emulator | ZX-Spectrum 48K | English |
| 19948 | Communicator | ZX-Spectrum 48K | English |
| 40219 | Communicator | ZX-Spectrum 48K | English |
| 15855 | Como Usar los Colores y los Graficos en el Spectrum | ZX-Spectrum 48K | Spanish |
| 6102 | Como la Vida Misma (O Parecido) | ZX-Spectrum 48K | Spanish |
| 16613 | Como se Construye un Programa Comercial III | ZX-Spectrum 48K | Spanish |
| 17974 | Comp-Music | ZX-Spectrum 48K | Spanish |
| 8034 | Comp-U-Share | ZX-Spectrum 48K | English |
| 13847 | Comp-U-Tax | ZX-Spectrum 48K | English |
| 23156 | Compact | ZX-Spectrum 48K | English |
| 8030 | Compact Office | ZX-Spectrum 48K | English |
| 26379 | Compact Screen | ZX-Spectrum 48K | Italian |
| 26858 | Compactor | ZX-Spectrum 48K | English |
| 27855 | Compactor | ZX-Spectrum 48K | Italian |
| 23642 | Compaedia | ZX-Spectrum 48K | English |
| 23070 | Compander | ZX-Spectrum 48K | English |
| 22316 | Compass | ZX-Spectrum 48K | English |
| 11601 | Compass Collection 1 | ZX-Spectrum 48K | English |
| 11602 | Compass Collection 2 | ZX-Spectrum 48K | English |