Dungeon Explorer - Warriors of Ancient Arts (USA), known in Japan as ドゥーナ・エクスプローラー歴史の書 (Dun Explorer Rekishi no Sho), is an action role-playing game developed and published by Hudson Soft for the Nintendo DS. The game is set in a fantasy world filled with monsters, dungeons, and treasure. Players take on the role of a Warrior of Ancient Arts, a legendary hero who must explore the dungeons and battle the monsters within. The game features a wide variety of weapons, armor, and items to collect, as well as a variety of skills and abilities to learn. Players must use their skills and abilities to complete quests, explore dungeons, and battle monsters. The game also features a multiplayer mode, allowing players to team up with up to three other players to tackle dungeons together. Dungeon Explorer - Warriors of Ancient Arts is an exciting and engaging action role-playing game, perfect for fans of the genre.