- 2 "Cliff Bleszinski" Jos Sijbesma
- 2 C Drabek
- 3 C. Persskog
- 2 C.Whitehouse
- 3 C3nT
- 3 c@pp@s
- 5 c@pp@s n prin¢ess
- 4 Cal
- 2 Call me Erdrik
- 2 Calle Persskog
- 4 Callum
- 24 Callum "Spiff" Ogden
- 2 Callum "Spiff" Ogden / TSE
- 2 Callum 'Dax' Ogden
- 7 CaMe
- 2 Cang 'RaGnArOk' Huynh
- 3 Cannibalbeast
- 8 CannibasCorpse
- 3 Canon
- 2 Canus
- 2 Captain Jerkoff
- 5 Captain Mellow
- 2 Cardiologist (original), EvilGrins (edited)
- 5 Carey "Gator" Grayson
- 2 Carl "Lillkwist" Dominguez
- 4 Carson "Dregs" Smith
- 8 Carson "Equinox" McGlinn
- 5 Casey "Caseyjuana" Collins
- 2 Casey Collins ( \m/_Casejuana_\m/ )
- 2 Cathode_UT2004
- 6 Cauldron Born
- 6 Caylo Gypsyblood
- 3 CDB Krizdom
- 71 Cedric " Derdak2rot " Pierron
- 68 Cedric 'Inoxx' Fiorentino
- 2 Cedric 'Inoxx' Fiorentino & Kart
- 2 Cedric 'Inoxx' Fiorentino (original), EvilGrins (edited)
- 2 Cedric 'Inoxx' Fiorentino additions bloodman
- 2 Cedric 'Inoxx' Fiorentino changed Rens2Sea for MultiCTF
- 3 Cedric 'Inoxx' Fiorentino Converted to Rune -=Dark=-Shadow
- 3 Cedric 'Inoxx' Fiorentino-Reworked Itchy-Muff
- 2 Cedric Fiorentino (JB CoolDude)
- 2 Cedric'Inoxx'Fiorentino,Shrunk {KWC}-]\[O-]\/[3r(y
- 8 Cenobite
- 3 Cenobite(AoR)
- 3 cerebral cortex