Games
- Massive Chalice
- Master of Orion
- Master of Orion (Classic)
- Master of Orion III
- Masters of Anima
- Matchpoint - Tennis Championships
- Matterfall
- Mavericks: Proving Grounds
- Max and the Magic Marker
- Max Payne
- Max Payne 2: The Fall of Max Payne
- Max Payne 3
- Max Payne 3: Painful Memories Map Pack
- Max: The Curse of Brotherhood
- McPixel
- MDK2 HD
- Mechwarrior 4: Mercenaries
- MechWarrior 5
- Medal Of Honor
- Medal of Honor Underground
- Medal of Honor: Above and Beyond
- Medal of Honor: Allied Assault
- Medal of Honor: Frontline
- Medal of Honor: Warfighter
- Medieval Moves: Deadmund's Quest