| Title | Year | Genre |
|---|---|---|
| Y2 | 1994 | Shooter |
| Yadamon in Space | 1996 | Shooter |
| Yami No Ketsuzoku | ???? | Adventure |
| Yaritai Houdai | ???? | Adventure |
| Yaritai Houdai 2 | ???? | Adventure |
| Yesterday | 1990 | RPG |
| Yet Another Column | ???? | Puzzle |
| Yonkaku | ???? | Arcade |
| Yoru No Tenshitachi | 1989 | Adventure |
| Youjuu Club | ???? | Arcade |
| Youjuu Club 2 | 1991 | Arcade |
| Youjuu Senki AD 2048 | ???? | Adventure |
| Ys 1 Ancient Ys Vanished Omen | ???? | Adventure |
| Ys 3 Wanderers from Ys | 1990 | RPG |
| Ys II Ancient Ys Vanished The Final Chapter | ???? | Adventure |
| Yukigassen 2 | ???? | Arcade |
