| Title | Year | Genre |
|---|---|---|
| Magma Project Hacker | ???? | Other |
| Mahjong | ???? | Mahjong |
| Mahjong Kazoku | ???? | Mahjong |
| Marchen Veil | ???? | Action |
| Matou no Houkai - The Hero of Babel | ???? | Action |
| Meikyuu Jiin Dababa | ???? | Shooter |
| Metroid | ???? | Action |
| Michael English Dai Bouken | ???? | Educational |
| Moero TwinBee - Cinnamon Hakase wo Sukue! | ???? | Shooter |
| Moero Yakyuuken | ???? | Arcade |
| Monty no Doki Doki Dai Dassou | ???? | Action |
| Moonball Magic | ???? | Pinball |
| Mr. Gold - Kinsan in the Space | ???? | Adventure |
