| wbml | | Wonder Boy: Monster Land (Japan New Ver., MC-8123, 317-0043) | Sega / Westone | 1987 |
| wbmlb | wbml | Wonder Boy: Monster Land (English bootleg set 1) | bootleg | 1987 |
| wbmlb2 | wbml | Wonder Boy: Monster Land (English bootleg set 4) | bootleg | 1987 |
| wbmlbg | wbml | Wonder Boy: Monster Land (English bootleg set 2) | bootleg (Galaxy Electronics) | 1987 |
| wbmlbge | wbml | Wonder Boy: Monster Land (English bootleg set 3) | bootleg (Gecas) | 1987 |
| wbmld | wbml | Wonder Boy: Monster Land (decrypted bootleg of Japan New Ver., MC-8123, 317-0043) | bootleg (mpatou) | 1987 |
| wbmlh | wbml | Wonder Boy: Monster Land (English, difficulty hack) | bootleg | 1987 |
| wbmljb | wbml | Wonder Boy: Monster Land (Japan bootleg) | bootleg | 1987 |
| wbmljo | wbml | Wonder Boy: Monster Land (Japan Old Ver., MC-8123, 317-0043) | Sega / Westone | 1987 |
| wbmljod | wbml | Wonder Boy: Monster Land (decrypted bootleg of Japan Old Ver., MC-8123, 317-0043) | bootleg (mpatou) | 1987 |
| wbmlvc | wbml | Wonder Boy: Monster Land (English, Virtual Console) | Sega | 2009 |
| wbmlvcd | wbml | Wonder Boy: Monster Land (decrypted bootleg of English, Virtual Console release) | bootleg (mpatou) | 2009 |