, also known as Xanadu: Dragon Slayer II, is an action role-playing game developed by Nihon Falcom and released in for the PC-8801, X1, PC-8001, PC-9801, FM-7 and MSX computers. Enhanced remakes were later released for the Sega Saturn, PC-9801 and Windows platforms. It is the second in the Dragon Slayer series, preceded by Dragon Slayer and followed by Dragon Slayer Jr: Romancia, which, as most games in the Dragon Slayer series, have very little relation with each other.