Dungeon Explorer: Meiyaku no Tobira (ダンジョンエクスプローラー 盟約の扉) and Dungeon Explorer: Jashin no Ryouiki (ダンジョンエクスプローラー 邪神の領域) are a pair of action role-playing video game for the PlayStation Portable and Nintendo DS, respectively. Both games were localized and released as Dungeon Explorer: Warriors of Ancient Arts in the United States and as Dungeon Explorer in Europe. (wikipedia.org)