- Matt Miller a.k.a. T-Bone 6
- Matt Rasmussen/Fixes by Barbie 2
- Matt Staats 2
- Matt The Muska 4
- Matt Vitalone 2
- Matthew "Lofty" Lear 4
- Matthew "Nebuchadnezzar" Fulghum 2
- Matthew "SilverSound" 2
- Matthew "Xyius" Brandsema 3
- Matthew 'MSULL' Sullivan 4
- Matthew 'Shade' Ramshaw 12
- Matthew 'Wehtam' Croud 12
- Matthew Ellis 7
- Matthew Kagle 6
- Matthew Kagle (mod by Leo) 3
- Matthew M Ramshaw 8
- Matthew M Ramshaw (aka Shade) 3
- Matthew Sandstrom 5
- Matthias 'SniperMM' Mohr 2
- Matthias 'Tronic' Dörflinger 22
- Matthias Dörflinger 6
- Matthias Worch 3
- Matthijs "MatthijsM" Meerman 4
- Matti Schulitz 6
- Mattias "Maekh" Ekh 2
- Mattias "NeutralizeR" Ekh 7
- Mattias "Uran238" Ekh 4
- Mattias "West" Westlund 7
- Mattomondo 2
- Mattousai 2
- MattyD(Monk-UK) 4
- MattyD, {LoD} and Ultron! 3
- Mauricio "Slave" Vittorazzi 2
- Maury "ruineR" de Geofroy 8
- Mave 8
- Max 3
- Max '[RiAx]RaptoR' Brown 2
- Max 'Vanitas' Federmann 2
- Max Kerfoot 5
- Max SMoke 4
- Max!muS 3
- Maxim "Shadow" Panin 13
- Maximized by Tgz://E.T. 3
- maxsmoke 5
- Maxx / Supercow 6
- mayhem 3
- Maz 6
- Maz the Despicable 2
- Mazmaz 5
- Mazurizi^cless & R4mon 3
- Mazzaroppi 4
- MCTronix - Remix: MattMan 2
- McWulf 2
- MDK1311 12
- MeanyMortal 6
- meatwad and Anarchist 2
- Mechjock 3
- Medic & CouilleNoire (i4Games) 2
- Medusa's Tongues 4
- MEGA MAD DEATH 10
- Megamix 5
- megulite 12