| APPLICATIONS | Context CPC | 1990 |
| APPLICATIONS | Context (CPC Amstrad International) | |
| APPLICATIONS | Contiki | 2003/2006/2023 |
| GAMELIST | Continental Circus | 1989 |
| GAMELIST | Contraption | 1985 |
| SLIDESHOW | Contrast Slideshow | 199x |
| APPLICATIONS | Control del I.V.A. (Amstrad Semanal) | 1986 |
| APPLICATIONS | Control del PSG (Amstrad Personal) | 1988 |
| APPLICATIONS | Control Panel for SymbOS | 2015/2016 |
| APPLICATIONS | Control-P (Schneider Aktiv) | 1986 |
| CODING | Convention de lecture pour le jeu d'instructions | 2025 |
| APPLICATIONS | Conversador Computerizado | 1986 |
| APPLICATIONS | Conversion Ecran Images Degas St | 1988 |
| APPLICATIONS | Conversion numérique / Zahlsystemumrechner | 1984 |
| APPLICATIONS | Conversions | 1988 |
| APPLICATIONS | Conversor | |
| CODING SRC'S | Conversor de pantallas: De modo 2 a modo 1 sin perder un pixel (Amstrad Semanal) | 1987 |
| APPLICATIONS | Convert v2 (CPC Amstrad International) | 1987 |
| APPLICATIONS | CONVERT.BAS (CPC Amstrad International) | 1987 |
| APPLICATIONS | Converter (Popular Computing Weekly) | 1986 |
| HARDWARE | Convertisseur Analogique Digital 8 Voies (CPC Revue) | 1986 |
| HARDWARE | Convertisseur Analogique Digital 8 Voies (CPC Revue) | 1985 |
| CODING | Convertisseur BMP/PNG vers écran, sprites soft, sprites hard, tuiles et tileMap | 2025 |
| APPLICATIONS | Convertisseur musique SOUNDTRAKKER 128 vers YM5 non compacte | |
| HARDWARE | Convertisseur numérique-analogique (Pixel-Compupress) | 1987 |
| APPLICATIONS | Convert (Schneider Magazin) | 1987/1988 |
| CODING | convgeneric | 2024 |
| APPLICATIONS | Convierte en 464 (Amstrad Personal) | 1988 |
| SLIDESHOW | ConvImgCPC mode X Testdisk | 2006 |
| APPLICATIONS | ConvimgCPC Overscan Toolbox | |
| EMULATION | ConvImgCPC v0.x | 2011/2010/2007/2006/... |
| EMULATION | ConvImgCPC v1.x | 2020/2021/ |
| GAMELIST | Convoy Raider | 1987 |
| GAMELIST | Convoy Raider (CPC Amstrad International) | 1992 |
| GAMELIST | Convoy (Amstrad Games Book) | 1985 |
| CODING SRC'S | ConvWAV v0.1 (DEMONIAK) | 2006 |
| CODING SRC'S | Conway's Life | 1988 |
| DEMOSCENE | Conway (Benediction) | 2010 |
| APPLICATIONS | Cool Format | 1992 |
| PAPERMAG | Cool la Micro | |
| GAMELIST | Cool World | 1994 |
| GAMELIST | Coolbox | 2016 |
| GAMELIST | Coolbox Revised | 2017 |
| DEMOSCENE | Coop (Zeroteam) | 2013 |
| GAMELIST | Cop Game | 1989 |
| GAMELIST | Cop-out | 1986 |
| EMULATION | Copacabana | 2005/2006/2007 |
| APPLICATIONS | Copia Cinta a Cinta | 1986 |
| APPLICATIONS | Copidiscas | 198x |
| APPLICATIONS | Copieur Basic | |
| GAMELIST | Copperlist (10lignopat 2021) | 2021 |
| APPLICATIONS | Copsys+sys | 198x |
| GAMELIST | Copter 271 | 1991 |
| GAMELIST | Copter-Patrol | 1985 |
| APPLICATIONS | Copy | 1993 |
| APPLICATIONS | Copy - Funktion (CPC Amstrad International) | 1985 |
| APPLICATIONS | Copy All Discs | 1986/1987/1988 |
| APPLICATIONS | Copy Key Utility (Computing With the Amstrad) | 1987 |
| APPLICATIONS | Copy Tool (CPC Amstrad International) | 1987 |
| APPLICATIONS | Copy Utilities | |
| APPLICATIONS | Copy-Boss CPC (CPC Magazin) | 1986/1987 |
| DEMOSCENE | Copy-Paddy-Demo | 1990 |
| DEMOSCENE | Copy-Party-Demo (MSM/T&J Copy-Party) | 1989 |
| APPLICATIONS | Copy-Star 2 | 1985 |
| APPLICATIONS | COPY?RIGHT! v2.0 (CPC Magazin) | 1986 |
| APPLICATIONS | Copycat (The Amstrad User) | 1986 |
| APPLICATIONS | COPYCHR$ (#n) für den 464 (CPC Magazin) | 1987 |
| APPLICATIONS | Copycode | 1985 |
| APPLICATIONS | Copyhelp v3 (CPC Magazin) | 1987 |
| APPLICATIONS | Copyit | 1987 |
| APPLICATIONS | Copyluck | 1987 |
| APPLICATIONS | Copyman | 1986 |
| APPLICATIONS | Copymate Plus | 1990 |
| APPLICATIONS | Copypic (CPC Amstrad International) | 1986 |
| APPLICATIONS | Copyright-Manager (Schneider Aktiv) | 1986 |
| APPLICATIONS | Copyshop | 1986 |
| APPLICATIONS | Copyshop um 24-Nadel-Treiber (CPC Amstrad International) | 1992 |
| APPLICATIONS | Copystick | 1986 |
| APPLICATIONS | CopyWrite II (CPC Amstrad International) | 1991 |
| APPLICATIONS | CopyWrite II (CPC Magazin) | 1987 |
| APPLICATIONS | Copy (Schneider Aktiv) | 1986/1987 |
| APPLICATIONS | CORE - Multigestion: La gestion à bon compte Multi-Gestion | 1984 |
| APPLICATIONS | CORE Graphis/GraphiCore | 1985 |
| GAMELIST | Corner | 1989 |
| GAMELIST | Cornish China Clay | 1991 |
| GAMELIST | Cornucopia | 1986 |
| GAMELIST | Corona Zombies | 2021 |
| GAMELIST | Coronavirus (CPCRetroDev 2021) | 2021 |
| GAMELIST | Corporation | 1988 |
| APPLICATIONS | Correspondance (LMC Software) | 19xx |
| GAMELIST | Corridor Conflict | 1987 |
| GAMELIST | Corrupt | 1990 |
| GAMELIST | Corruption | 1988 |
| GAMELIST | Corsair Trainer (1st @ Assembly Online 2020 Gamedev Compo) | 2020 |
| GAMELIST | Corsarios Corsaires | 1989 |
| GAMELIST | Cortex | 1986 |
| GAMELIST | Cosa Nostra | 1987 |
| GAMELIST | Cosmic Critters (Amstrad Games Book) | 1985 |
| GAMELIST | Cosmic Gatlin (CPCRetroDev 2021) | 2021 |
| SLIDESHOW | Cosmic Prison Commando Slideshow | 20xx |