| Castelian Europe | Nintendo - Game Boy | 1991 |
| Castelian USA | Nintendo - Game Boy | 1991 |
| Kyoro-chan Land Japan | Nintendo - Game Boy | 1991 |
| Pocket Kyoro-chan Japan SGB Enhanced | Nintendo - Game Boy | 1998 |
| Castelian USA | Nintendo - Nintendo Entertainment System | 1991 |
| Castelian Europe | Nintendo - Nintendo Entertainment System | 1991 |
| Kyoro-chan Land Japan | Nintendo - Nintendo Entertainment System | 1991 |