| Title | Year | Genre |
|---|---|---|
| J.B. Harold Murder Club DX | ???? | Adventure |
| Jaleck Expert-68K | 1989 | Shooter |
| Jammes | 1993 | Puzzle |
| Jan Jaka Jan | 1992 | Mahjong |
| Jan Ken Club | ???? | Arcade |
| Jane | 1990 | RPG |
| Janshin Quest | 1994 | Mahjong |
| Jastis | 1990 | Shooter |
| Jeena | ???? | Puzzle |
| Jesus II | 1991 | Adventure |
| Jissen Billiards | 1990 | Pool |
| Joker | ???? | Adventure |
| Joker II | ???? | Adventure |
| Jong | ???? | Mahjong |
| Joshikousei Idol Osanazuma Funsenki | ???? | Adventure |
| Jotei Senki 1 Queen Edition | 1994 | Fighting |
| Jotei Senki 2 Legend of Heroines | 1994 | Fighting |
| Jotei Senki 3 The Queen of Fighters | 1994 | Fighting |
| Jotei Senki 4 Heroines Forever | 1995 | Fighting |
| Jouge Hanten!! - Upside Down | 1995 | Arcade |
| Jueles | ???? | Puzzle |
