Dungeon Explorer is an action role-playing video game developed by Atlus for the TurboGrafx-16 and originally published by Hudson Soft in Japan on March 4, 1989, and later in North America by NEC on November 15 of the same year. The game was re-released for various platforms, including the PlayStation Portable (PSP) in 2007.
The PSP version of Dungeon Explorer was developed by Hudson Soft and published by Konami. The game was released in Japan on December 12, 2007 and in North America on December 19, 2007.
The game retains the gameplay of the original, with players controlling a party of up to four characters to explore dungeons, defeat enemies, and collect treasure. The game has four different character classes to choose from: warrior, mage, priest, and archer.