| Nickname | Real Name | City | Country |
| C. Gonsalves | United Kingdom | ||
| c.born | |||
| C.T. | |||
| C'Est Demon | Denis Gromov | Cheboksary | Russia |
| c55fun | Pavel Vorontsov | Moscow | Russia |
| Cache | Konstantin Dronov | Tolyatti | Russia |
| CalmDownKidder | |||
| Cannibal | Evgeniy Sivokon | Goryachy Klyuch | Russia |
| CANO | Francisco Javier Cano Ciruelas | Spain | |
| Carl Cropley | United Kingdom | ||
| Carles Oriol | Carles Oriol | ||
| Carlo Santagostino | Italy | ||
| Carlos A. Díaz de Castro | Carlos A. Díaz de Castro | Spain | |
| Carlos Alexis Perez | Carlos Alexis Perez | Santa Cruz de Tenerife | Spain |
| Carlos Alexis Pérez Pérez | Carlos Alexis Perez Perez | Santa Cruz de la Palma | Spain |
| Carlos Andres Pou | Carlos Andres Pou | Marín | Spain |
| Carlos Blanco Ruiz | Carlos Blanco Ruiz | Logrono | Spain |
| Carlos Galucci | Carlos Galucci | Uruguay | |
| Carlos Garcia Cordero | Carlos Garcia Cordero | Spain | |
| Carlos Javier del Rey Mora | Carlos Javier del Rey Mora | Seseña | |
| Carlos Marques | Carlos Marques | Spain | |
| Carlos Roman Alvarez | Carlos Roman Alvarez | Madrid | Spain |
| Carnivac | Cambridge | United Kingdom | |
| Cartoon | Gennadiy Melnikov | Riga | Latvia |
| CAS | John Cassells | United Kingdom | |
| casecoma | Roman Russkikh | Odintsovo | Russia |
| CAT | |||
| CAT | United Kingdom | ||
| CatMan | Rafał Kuś | Łódź | Poland |
| Catofairy | Catofairy | London | United Kingdom |
| CAV Inc | Aleksandr Kotov | Rybinsk | Russia |
| CDS | Aleksandr Eliseev | Moscow | United Kingdom |
| CDS Soft | Aleksandr Eliseev | Moscow | Russia |
| Celsa Vázquez Fernández | Celsa Vazquez Fernandez | Orense | Spain |
| cephaloid | |||
| César Díez | Cesar Díez | Spain | |
| César L García | Cesar L García | ||
| Cesar Vega Toledano | Cesar Vega Toledano | ||
| Chaos | Russia | ||
| Charles Bystram | Charles Bystram | United Kingdom | |
| Charles Davies | Charles Davies | United Kingdom | |
| Charles Goodwin | Charles Goodwin | United Kingdom | |
| Chasm | Vladimir Fedorov | Rybinsk | Russia |
| Chember | Vassa // alias | ||
| CherenevaRea | |||
| Cheveron | Andrew Owen | United Kingdom | |
| Chip | Ilya Atanov | Nizhny Tagil | Russia |
| CHMR | |||
| Chris A. Thornton | Chris A. Thornton | United Kingdom | |
| Chris Edwards | Chris Edwards | United Kingdom | |
| Chris Fayers | Chris Fayers | United Kingdom | |
| Chris Gill | Chris Gill | United Kingdom | |
| Chris Graham | Chris Graham | United Kingdom | |
| Chris Gray | United Kingdom | ||
| Chris Hinsley | United Kingdom | ||
| Chris J. White | Chris White | United Kingdom | |
| Chris P. Cullen | United Kingdom | ||
| Chris Wainwright | Chris Wainwright | United Kingdom | |
| Christoballs | Christopher Kelsall | France | |
| CHRV | Roman Chunin | Moscow | Russia |
| Circulo Software (Lucio R.C.) | Spain | ||
| Cirkul | Vadim Zhuravlev | Riga | Latvia |
| Cj Echo | Aleksandr Maksimov | Chelyabinsk | Russia |
| Cj Splinter | Roman Lashkov | Nizhny Tagil | Russia |
| CJV | Denmark | ||
| CJW | Chris J. White // alias | ||
| CLA | |||
| Clive Paul | Clive Paul | United Kingdom | |
| Clive Townsend | Clive Townsend | United Kingdom | |
| Clown | Evgenij Seleznjov | Barnaul | Russia |
| CM | |||
| Cobra | Peter Agyagos | Košice | Russia |
| Colin Grunes | Colin Grunes | United Kingdom | |
| Colin Swinbourne | Colin Swinbourne | United Kingdom | |
| Colorbok | Evgenij Tabakov | Cheboksary | Russia |
| Comondore | Odesa | Ukraine | |
| Compofiller Jack | |||
| Condor | |||
| Coockie | Moscow | Russia | |
| Cooky | Nigel Cook | United Kingdom | |
| Cooper | Nikolay Oleksandrenko | Nova Vodolaha | Ukraine |
| Corel | |||
| CornetTheory | CornetTheory | ||
| Coronel | Carlos Coronel | Spain | |
| Cosmic stranger of love | moroz1999 // alias | ||
| CraftsmanTRY | |||
| Craig Howard | |||
| Craig Stevenson | Craig Stevenson | United Kingdom | |
| Crashbeats | |||
| Crayon | Czech Republic | ||
| Crazer | |||
| Crazy Digger | Kursk | Russia | |
| Crazy Dmc | Dmitriy Marsudinov | Yekaterinburg | Russia |
| Crazy Masters | |||
| Crazy Pixel | Aleksey Bazuev | Yekaterinburg | Russia |
| creator | Alexey Kovrigin | Novosibirsk | Russia |
| Creonix | Poland | ||
| Crime Sphere | Grigory | Mogilev | Belarus |
| Criminal | Andrey Gulov | Novocherkassk | Russia |
| CrisiSofT | Chris Born | Netherlands | |
| Cristóbal Cantero Carrascosa | Cristobal Cantero Carrascosa | Jaen | Spain |
| Critikill | Gordian Breede | Germany | |
| Cthonian Godkiller | Maxi Ruano | ||
| Cus | |||
| CvH9000 | Netherlands | ||
| CVM | Peter Snobel | Trenčín | Slovakia |
| Cyb | Minsk | Belarus | |
| Cyber | Sergey Selev | Lviv | Ukraine |
| CyberJack | psndcj // alias | ||
| Cybertech | Odesa | Ukraine | |
| Virtual TR-DOS Authorz Database / 110 of 2827 authorz |
07.11.2025 | ||