- Mirage 17
- Mislav 7
- Miss_Taken 2
- MissileMaster 13
- MissingLink 6
- Mister "Mister Trixon" Trioxin 2
- Mister_Cope 6
- Mister_Prophet 16
- Mitch "Badass" Gauvin 4
- Mitch 'RRxClan' Fletcher 2
- Mitja [morpheus] Uranjek 2
- Mitja"Morpheus"Uranjek 9
- MjrHuRTz 2
- Mkdo 5
- MoJo JoJo 4
- MoJo_JoJo 4
- MoRTha 3
- MoRpHiN-Cz 2
- ModiFiedByMarz<MarS> 3
- ModifiedByMarazia<MARS> 2
- ModifiedBySinji-(DOG)- 2
- Mogh 11
- MoldyToe 3
- Molgan 12
- Molnár "makemeunreal" Balázs 37
- Monarch 2
- Mônasta 10
- Monk 12
- MonkeyBlitch 3
- Monkii 3
- Monkiilongo 3
- Monnick 5
- Monsta^k- 4
- MonsterMaster 19
- MonsterTrosity 5
- Moo Cow Designs 4
- MooPfhan 2
- Mooney 12
- Morbias by Myscha the sled dog. Modified into the 2
- Morbid 2
- Morgan 'Botman' Eves -- 21
- Morph3us 2
- MorpheusX 2
- Morphias 16
- MorphiusBloodLust 4
- MortalPlague 65
- Mortan "Vatcilli" Lestaria 3
- Mortan Lestaria 5
- Morten 'MMV' Vatndal 15
- Mortis 4
- Mortis and Drunken_Sailor 2
- Mortis the Wise 2
- Moskophoros "deda23" 2
- MountainkinG 2
- Mourouvin C - H1ghTecM@N^ 2
- Mouse (destination unreal) 8
- Mr 28
- Mr Bean 6
- Mr Breavix 2
- Mr Evil 6