A dungeon eroge RPG game by Atelier Kaguya TEAM HEART BEAT with illustrations by M&M, and the first game in the Dungeon Crusaderz series. The game released on December 15, 2006 and shares characters from Magical Witch Academy. Its sequel is Dungeon Crusaderz 2.
Cliff Vangard, who is possessed by "Devil Power", is on a journey with Cecilia Wainsearth, who is also possessed by "Devil Soul". Their destination is Rouleburg, a fortress city. There is a treasure they look for in a huge basement dungeon under Rouleburg. Cliff wants it to get "Devil Power", and Cecilia needs it to remove "Devil Soul".
