God Medicine: Fantasy Sekai no Tanjou (ゴッドメディスン ファンタジー世界の誕生) is a role-playing video game for the Game Boy. The game was released by Konami in 1993, only in Japan.
Translated into English by Aeon Genesis.
Story:
A video gaming company was to release Phantom, their new RPG, but the company mysteriously is destroyed. Noah, Ken, and Miki are three RPG fans that are disappointed by this. Wandering about, they stumble upon a shack with a great demon inside, battling three warriors. The warriors are defeated and the demon exits through a portal. The warriors give their souls and powers to the three RPG fans, who now must enter Phantom to save the game's world. However, they must also protect the real world from the demon.
UK Dispatch