Lord Monarch is a real-time strategy war game by Nihon Falcom. The game is considered to be the seventh installment in the Dragon Slayer series. It was originally released in 1991 for the NEC PC-9801, and was later ported with enhanced theme swapping in 1992 to the Super Famicom, and then in 1994 to the Sega Mega Drive as "Lord Monarch: Tokoton Sentou Densetsu". During 1997, Lord Monarch was remade for Windows as "Lord Monarch Online" and released for free in both Japanese, and for the first time, English.

You are prince Alfred, the son of the great king of Monarch. Since you have been a rather fresh and lazy boy, the king decides to strengthen you by sending you to battle. You are now sixteen, and you must prove you are worthy of being the prince of Monarch!