- Jerry "{LoD}Dr.Doom" Welch 3
- Jersey Devil 2
- Jesco "X-Terror-81" Topp 3
- Jesse (SuperAlgae) Banet 2
- Jesse Banet 2
- Jesse The Body 2
- Jesús 2
- Jesús "N3oDoc" Díaz 18
- Jesús "N3oDoc" Díaz, minor bugfix by noeff.ketsuzoku 9
- Jet<NxS> 2
- Jetlagg 4
- Jhonny-T 6
- Jigga_Man 7
- Jigga_Man...Special Thanks: Auron 2
- Jihan 5
- Jim 3
- Jim "IggyC" Fagerlund 7
- Jim "King Mango" Castile 8
- Jim "{KAI}Cannon" Albright 2
- Jim 'alienSkull' Siddon 2
- Jim Batt 2
- Jim C 2
- Jim C. AKA: Funnyman 2
- Jim Russell [Saturnfive] 5
- Jim Wyatt 5
- JimboB 3
- Jimesu_Evil 4
- Jimmy 'Stil' Strings 3
- JimmyJamm 3
- Jin 9
- JinStarwnd 4
- Jinpachi 21
- Jinxter 2
- JiveTurkey 34
- JjuL 2
- Jo "Mr_Slayer" 3
- Jo 'Bluemane' (HhMm 6
- Jo (Bugware) 2
- Jo the Blueman (Bugware) 7
- Jo the Bluemane (HhMm) 3
- Jo the Unforgiven 3
- Jo(v)aX 9
- JoJo 3
- JoMaX Nero 2
- JoY 2
- Joackim "Djo" Daviaud 2
- Joar 'Qbic' Lillerust 14
- Jochen "Slaughter" Bremer 5
- Jock 6
- Jock.U.Larity 2
- Joe "Daedalus" Conti 9
- Joe "Particle Man" McGoldrick II 2
- Joe "RatRace" Hill 4
- Joe "Slasher" Conti 6
- Joe 'AUskitz' Hopkins 4
- Joe 'DexterII' Derby 3
- Joe 'Gears' Brown 2
- Joe 'Ironblayde' Farrell 11
- Joe 'Particle Man' McGoldrick ][ 3
- Joe 'Relic' Unik 13
- Joe A. 'Isolation' 2
- Joe Fratantoni 7
- Joe Fratantoni - BrakeDanceJ - [email protected] 2
- Joe Hall 2
- Joe Swinbank 4
- Joe Tidmarsh 3
- Joe Wilcox with some lighting love from Warren Marshal 2
- Joe@ 4
- JoeTallica 5
- JoeVengence© 3
- JoeVengence© DBG BodyCount 2
- Joel "Scorpion" Persson 11
- Joey 2
- Joey 'GIdenJoe' Debra 4
- Joey Debra & Felix Lehmann 2
- Jofo289(DooooooooM!) 2
- Johan 'IceCat' Samuelsson 24
- Johan 'the G.O.A.T.' Gregoire 5