M
- Mace - The Dark Age (U): [MF]
- Madden Football 64 (U): [MF]
- Madden NFL 99 (E): [MF]
- Madden NFL 2000 (U): [MF]
- Madden NFL 2001 (U): [MF]
- Madden NFL 2002 (U): [MF]
- Magical Tetris Challenge (E): [MF]
- Mahjong 64 (J): [MF]
- Mahjong 64 KOEI (J): [MF]
- Mahjong Hourouki Classic (J): [MF]
- Mahjong Master (J): [MF]
- Major League Baseball Featuring Ken Griffey Jr. (E): [MF]
- Mario Golf (E): [MF]
- Mario Kart 64 (E): [MF]
- Mario Kart 64 (U): [MF]
- Mario no Photopie (J): [MF]
- Mario no Photopie - Mario Paint (J): [MF]
- Mario Party (E) (M3): [MF]
- Mario Party 2 (E) (M5): [MF]
- Mario Party 2 (U): [MF]
- Mario Party 3 (E) (M4): [MF]
- Mario Party 3 (U): [MF]
- Mario Tennis (U): [MF]
- Mega Man 64 (U): [MF]
- Michael Owens WLS 2000 (E): [MF]
- Mickey's Speedway USA (U): [MF]
- Micro Machines 64 Turbo (E) (M5): [MF]
- Midway's Greatest Arcade Hits Volume 1 (U): [MF]
- Mike Piazza's Strike Zone (U): [MF]
- Milo's Astro Lanes (U): [MF]
- Mischief Makers (E): [MF]
- Mission Impossible (S): [MF]
- Monaco Grand Prix (U): [MF]
- Monaco Grand Prix - Racing Simulation 2 (E): [MF]
- Monopoly (U) (M2): [MF]
- Monster Truck Madness 64 (E) (M5): [MF]
- Morita Shougi 64 (J): [MF]
- Mortal Kombat 4 (E): [MF]
- Mortal Kombat Mythologies - Sub-Zero (U): [MF]
- Mortal Kombat Trilogy (U): [MF]
- MRC - Multi Racing Championship (E) (M3): [MF]
- Ms. Pac-Man - Maze Madness (U): [MF]
Una de las letras con más roms, un total de 42 roms que empiezan con M
Luego les subo la N
