Browse Cheat Codes for X-Box Beginning with M
- Mace Griffin - Bounty Hunter
- Mad Dash Racing
- Madagascar
- Madden NFL 06
- Madden NFL 07
- Madden NFL 2002
- Madden NFL 2003
- Madden NFL 2005
- Mafia
- Major League Baseball 2K5 - World Series Edition
- Major League Baseball 2K6
- Major League Baseball 2K7
- Malice
- Manhunt
- Marc Eckos Getting Up - Contents Under Pressure
- Marvel - Ultimate Alliance
- Marvel Nemesis - Rise Of The Imperfects
- Marvel vs Capcom 2
- Mashed
- Mashed - Fully Loaded
- Mat Hoffman Pro BMX 2
- Maximum Chase
- MechAssault
- MechAssault 2 - Lone Wolf
- Medal Of Honor - European Assault
- Medal Of Honor - Frontline
- Medal Of Honor - Rising Sun
- Mercenaries - Playground Of Destruction
- Metal Dungeon
- Metal Gear Solid 2 - Substance
- Metal Slug 3
- Metal Slug 4 And 5
- Micro Machines
- Midnight Club 2
- Midnight Club 3 - DUB Edition
- Midnight Club 3 - DUB Edition Remix
- Midtown Madness 3
- Midway Arcade Treasures
- Mike Tyson Heavyweight Boxing
- Minority Report
- Mission - Impossible - Operation Surma
- MLB SlugFest - Loaded
- MLB Slugfest 2003
- MLB SlugFest 2004
- MLB SlugFest 2006
- Mojo
- Monopoly Party
- Monster 4X4 - World Circuit
- Monster Garage
- Mortal Kombat - Deadly Alliance
- Mortal Kombat - Deception
- Mortal Kombat - Shaolin Monks
- Moto GP
- Moto GP 2
- Moto GP 3 - Ultimate Racing Technology
- Motocross Mania 3
- MTVs Celebrity Deathmatch
- MTX - Mototrax
- MVP 06 NCAA Baseball
- MVP Baseball 2003
- MVP Baseball 2004
- Myst 3 - Exile