- 'Inoxx -- 2
- I 4
- I. Simoncini 2
- I.o.D 4
- I3unnY 4
- IAN 2
- ICaRuS 41
- ICanTechI 2
- ID-Software 30
- IG - khxmz 5
- INIQUITOUS 31
- INIQUITOUS aka Ini 4
- ITS A ME A PUNISHER!!! 2
- ITSELF OR AS PART OF ANY 2
- IVANGRAPHICS 9
- Iacobus 3
- Iain "Quaan" Pankhurst 2
- Ian "Anthraxx" Campbell 4
- Ian 'BaSe' Loxam 3
- Ian 'BliZz' Thomas 3
- Ian 'Repulsar' Palmer 3
- Ian'HouseOfPain'Chapin 8
- Ice 4
- Ice hawk 7
- Ice.T 2
- Ice^Hawk 3
- Icedude 11
- Iceheart 5
- Idlewild 2
- Idometrius 4
- Idometrius - Matt Ellis 3
- Idometrius aka Matt Ellis 2
- IkariWarriorKH 3
- Ikkuh 2
- Illusion 3
- Im 2
- Immortal Torn 4
- Immortal Torn<LT> 11
- In His Name 5
- InYourFace 3
- Indiana 7
- Indy 5
- IndySkyz 12
- Ineffectual 2
- Infernoxide 2
- Ingmar -SasQuatch- Spit 2
- Ingo "Qbiac" Marzina 5
- Inkerman D Gurjiy 2
- Inoxx, Juan Pancho 'Xcept One' Eekels 6
- Inspired by Fist's Arabbay. by DeKKer 4
- Ira "Wizuriel" Taraday 25
- Ireneusz "HiPiS" Dyrcz 2
- Irlut 4
- Iron 2
- IronMan_Oz 15
- IronMonkey 10
- Isaac "{T 3
- Islington 6
- Isotoxin` 7