Miracle Warriors: Seal of the Dark Lord, known as Haja no Fūin in Japan, is a role-playing video game initially released by Kogado Software Products for the NEC PC-8801 in 1986. It was then ported to various other systems, including a Master System port developed by Sega, which was released internationally. In the game, Demon Queen Terarin has unleashed dark creatures upon the world, and it is up to a young hero, joined by three companions, to restore peace by defeating her and sealing her away once again.