- 2 I. Simoncini
- 6 I.o.D.
- 3 I3unnY
- 2 i_Paladin_i
- 2 Iain "Quaan" Pankhurst
- 4 Ian "Anthraxx" Campbell
- 3 Ian 'BaSe' Loxam
- 3 Ian 'BliZz' Thomas
- 3 Ian 'Repulsar' Palmer
- 8 Ian'HouseOfPain'Chapin
- 2 IC)Darth_Pleasant
- 32 ICaRuS
- 4 Ice
- 7 Ice hawk
- 3 Ice^hawk
- 2 IceCreamYou
- 6 Icedude
- 2 Idlewild
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- 3 Idometrius - Matt Ellis
- 2 ifrit_and_sputt
- 4 iiko
- 3 IkariWarriorKH
- 6 ikesTRon -
- 2 il_Beppe & Cipro
- 4 iloveut99
- 2 im_a_french_boy)n3..
- 4 imeL007
- 4 Immortal Torn
- 10 Immortal Torn<LT>
- 2 in -=VVX=- edition
- 2 including
- 4 inder (TurnFable)
- 5 Indiana
- 5 Indy
- 10 IndySkyz
- 2 info
- 2 ing Tool
- 3 Ingo "Qbiac" Marzina
- 39 INIQUITOUS
- 4 INIQUITOUS and Torok
- 3 Inoxx, Juan Pancho 'Xcept One' Eekels
- 2 Inoxx/SlayerGR
- 2 interstellar
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- 3 invicticide@third-helix.com
- 3 InYourFace
- 5 ion foyle snarkch
- 3 Ira "Wiz" Taraday
- 14 Ira "Wizard" Taraday
- 2 Ireneusz "HiPiS" Dyrcz
- 4 Irlut
- 2 Iron
- 15 IronMan_Oz
- 8 IronMonkey
- 2 is0s
- 3 Isaac "{T/§}grå±èfùllyÐeâd" K.
- 2 ising Tool