From Wikipedia: Dungeon Master Nexus is a Dungeon Master sequel released only in Japan, solely for Sega Saturn and only in Japanese. This is the first game in the series using a 3D graphics engine. The game features 15 levels. Despite being published under the FTL label, it was completely produced in Japan. Source: Wikipedia, "http://en.wikipedia.org/wiki/Dungeon_Master_Nexus," available under the CC-BY-SA License.