| Metroid - Fusion (J)(Polla) | |
| Metroid - Fusion (U)(GBANow) | |
| Metroid - Zero Mission (E)(Rising Sun) | |
| Metroid - Zero Mission (J)(Caravan) | |
| Metroid - Zero Mission (U)(TrashMan) | |
| Metroid - Zero Mission [No Chozo Hints+Item Toggle] | |
| Metroid Fusion - Better Suits Colours | |
| Metroid SR387 1.0 | |
| Metroid Zero Mission - Boss Rush Mode | |
| Mezase Koushien (J)(Caravan) | |
| Mickey no Pocket Resort (J)(Caravan) | |
| Micro Machines (E)(Patience) | |
| Midnight Club - Street Racing (E)(DNL) | |
| Midnight Club - Street Racing (U)(Lightforce) | |
| Midway's Greatest Arcade Hits (U)(Mode7) | |
| Mighty Beanz Pocket Puzzles (U)(Rising Sun) | |
| Mijn Dierenpension (E)(sUppLeX) | |
| Mijn Dierenpraktijk (E)(sUppLeX) | |
| Mike Tyson Boxing (E)(Lightforce) | |
| Mike Tyson Boxing (U)(Independent) | |
| Millipede, Super Breakout, Lunar Lander (U)(Trashman) | |
| Minami no Umi no Odyssey (J)(Chakky) | |
| Minimoni - Mika no Happy Morning Chatty (J)(Independent) | |
| Minimoni - Onegai Ohoshi-sama (J)(Polla) | |
| Minna de Puyo Puyo (J)(Eurasia) | |
| Minna no Mahjong (J)(Rising Sun) | |
| Minna No Ojisama (J)(Rising Sun) | |
| Minna no Soft Series - Happy Trump 20 (J)(Independent) | |
| Minna no Soft Series - Minna no Shogi (J)(Caravan) | |
| Minna no Soft Series Numpla Advance (J)(Caravan) | |
| Minority Report (U)(Venom) | |
| Mirakuru! Panzou - 7 Tsuno Hosh no Kaizoku (J)(Independent) | |
| Mission Impossible - Operation Surma (E)(Rising Sun) | |
| Mission Impossible - Operation Surma (U)(TrashMan) | |
| Miteluode - Lingdian Renwu (C)(WRG) | |
| Miteluode Ronghe (C)(WRG) | |
| MLB SlugFest 20-04 (U)(Eurasia) | |
| Mobile Pro Baseball (J)(Eurasia) | |
| Model ZX in Sonic Battle | |
| Moemon Bonds | |
| Moemon Deer Version (Fire Red Hack) | |
| Moero Jaleco Collection (J)(Rising Sun) | |
| Momotarou Densetsu G - Gold Deck wo Tsukure! (J)(Independent) | |
| Momotarou Matsuri (J)(Rapid Fire) | |
| Monopoly (E)(Rising Sun) | |
| Monopoly (U)(Rising Sun) | |
| Monster Bass Fishing (E)(Independent) | |
| Monster Bass Fishing (U)(Venom) | |
| Monster Farm Advance (J)(Cezar) | |
| Monster Farm Advance 2 (J)(Chakky) | |