- Christopher ":LoH:ConanTD" Dunn 8
- Christopher Link 12
- Christopher S Dunn aka Conan 2
- ChromeBallz 3
- Chuck 'Joe Mama' Childress 2
- Chudzilla 3
- Chuzhoi 2
- Cibot09 3
- Cid 2
- Ciller 3
- Cipro 7
- Circus 2
- Circus BT 11
- Claes "Nurb" Engdal 4
- Clan Mortal Killers / Clan FAT 2
- Clan }ElitE{ 2
- Clan-SC *SpeedCappers* 2
- Claude "Mier" Meyer .:. SE 25
- Claude[TazzXxX]Bennett 2
- Claudio "Prometheus" Ramasco Volpon 8
- ClawFist ( Completed by Bastard'O ) 2
- Clawfist and LittleFlower 3
- Claycle 2
- Claymore 4
- Clayton Williams 2
- Cliff 3
- Cliff "CliffyB" Bleszinski 3
- Cliff 'robo_b' Earl 5
- Cliff Bleszinski 261
- Cliff Bleszinski & Erik "Einheit" Schneidereit 2
- Cliff Bleszinski *Modified for 5
- Cliff Bleszinski - UT 2
- Cliff Bleszinski -- CTF conversion: -=Musc@t=- 3
- Cliff Bleszinski / Alan Willard 2
- Cliff Bleszinski and King Henri 2
- Cliff Bleszinski ctf 4
- Cliff Bleszinski/ mod - dinwitty 2
- Cliff Bleszinski/Chris Perna. Modified by Zbro 2
- CliffyB - 2
- Clifton "Oblivionbringa" Poli 4
- Clint "Ocean_NB" Scott 4
- Clinton H Goudie-Nice a.k.a. TheDruidXpawX 4
- Cloud_Nine 5
- Clutch 6
- ClydeFrog 2
- CmK][SH][ a.k.a Loque1 2
- CmdTucker 5
- Cmndr 6
- Cmndr A. Killer 3
- Cneal 2
- Co-Author: -Fn>Maeze 4
- Co2 ) 2
- CoD|Pufa91 2
- CoD|[A]nan!ah.RmX 2
- CoNDoR 2
- CoRaSeNt 3
- Cobra 30
- Cobra ( for BT Mod ) 2
- Cobra1989 (Patrick Müller) 2
- Coda_Of_Lifes 6
- CodeX 3
- Coen van der Wel "MF| " 3
- Cogworks 2
- Coherent_Force{MOK} aka CoFo{MOK} 4