| Type | Game | Year | Publisher |
|---|---|---|---|
| NEC PC-Engine HuCARD | CD-ROM² System Card Ver.1 | 1988 | Hudson Soft. [Hudson Group] [Japan] |
| NEC PC-Engine CD | Ys Book I-II [Model HCD4074] | 1989 | Hudson Soft. [Hudson Group] [Japan] |
| NEC PC-Engine CD | Ys IV - The Dawn of Ys [Model HCD3051] | 1993 | Hudson Soft. [Hudson Group] [Japan] |