The Black Onyx

The Black Onyx (ザ・ブラックオニキス, Za Burakku Onikisu) is a 1984 role-playing video game released in Japan, developed by Bullet-Proof Software, with development led by Henk Rogers. It was originally released for the NEC PC-8801, and ported to several other platforms. The Famicom version featured completely redesigned gameplay, a new map, and was retitled Super Black Onyx (スーパーブラックオニキス). The Game Boy Color port was developed by Atelier Double and published by Taito. The Game Boy Color port added enhanced visuals and included an option to play through the game with the original game's visual style.