| 38100 | Carga Automatica de Programas | ZX-Spectrum 128 +3 | Spanish |
| 17006 | Cargador Universal de Codigo Maquina +3 | ZX-Spectrum 128 +3 | Spanish |
| 13160 | Cartoon Capers Disk 3 | ZX-Spectrum 128 +3 | English |
| 32335 | Cask - My First Stab at Interactive Fiction (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 22558 | CatDB | ZX-Spectrum 128 +3 | English |
| 22427 | Catchup | ZX-Spectrum 128 +3 | English |
| 32336 | Cattus Atrox - An Interactive Fiction Story (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 37524 | Catálogo Ampliado | ZX-Spectrum 128 +3 | Spanish |
| 35225 | Charade Engine Demo | ZX-Spectrum 128 +3 | English |
| 13162 | Chartbusters | ZX-Spectrum 128 +3 | English |
| 32337 | Chicken Under the Window - An Interactive Farce (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 32338 | Christminster - An Interactive Conspiracy (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 37359 | Clipart Collection | ZX-Spectrum 128 +3 | English |
| 36080 | Coke Is It! (ZxZvm) | ZX-Spectrum 128 +3 | - |
| 17915 | Combat Simulation Volume 1 | ZX-Spectrum 128 +3 | English |
| 32339 | Coming Home - A Simple Home Adventure (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 32340 | Competition 96 - An Interactive Guide (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 37540 | Compresor de Ficheros para Discos | ZX-Spectrum 128 +3 | Spanish |
| 37544 | Compresor de Pantallas para Plus-3 | ZX-Spectrum 128 +3 | Spanish |
| 36081 | Con Rumbo (ZxZvm) | ZX-Spectrum 128 +3 | - |