| Edit | RomName | Publisher | Year | Country | PlatForm | Cheat | GenMSX |
 | Yabyum | Tom Gerritsen | 1985 |  |  | | |
| Yahtzee | DVIK & Joyrex productions | 2007 |  | | | |
| Yaksa | Wolfteam | 1987 |  |  | |  |
| Yakyukyo - Baseball Craze | Hudson Soft | 1984 | | | | |
| Yellow Submarine | Brother Industries | 1987 | | | | |
| Yie Ar Kung-Fu | Konami | 1985 | | | | |
| Yie Ar Kung-Fu II - The Emperor Yie-Gah | Konami | 1985 | | | | |
| Yokai Tanken Chima Chima | Bothtec | 1985 | | | | |
| Yokai Yasiki - Boynight - Haunted House | Casio | 1986 | | | | |
| Yolks On You, The | 20th Century Fox | 1983 | |  | | |
| Young Artist | Al Alamiah | 1988 |  | | | |
| Young Researcher | Al Alamiah | 1989 | | | | |
| Young Sherlock - The Legacy Of Doyle | Pack-In-Video | 1985 | | | | |
| Yumetairiku Adventure - Penguin Adventure | Konami | 1986 | | | | |
| Yuureikun - Mr.Ghost | System Sacom | 1989 | | | | |