Ogre Battle (オウガバトル, Ōga Batoru), sometimes referred to as Ogre Battle Saga (オウガバトルサーガ), is a series of five tactical role-playing and real-time strategy video games developed by Quest Corporation and is currently owned by Square Enix through Square's acquisition of Quest. There are five original games in the series, one of which has received a remake and a subsequent remaster.