The Witch and the Hundred Knight (魔女と百騎兵, Majo to Hyakkihei) is an action role-playing video game that was developed and published by Nippon Ichi Software exclusively for the PlayStation 3 in 2013. The game was also released as a PlayStation 4 enhanced port, The Witch and the Hundred Knight: Revival Edition in early 2016. The game's story revolves around Metallia, a powerful swamp witch who summons the legendary Hundred Knight in order to defeat her rival, the Forest Witch Malia, and cover the world in swamp mud. The Witch and the Hundred Knight was followed by a sequel released in 2017.