Series of hack-and-slash games with rhythm segments for PlayStation 2 and 3. All games are infamous for their characters and multiple endings.

Localized as "Drakengard" for English releases. Developed by Cavia (1 and 2) and Access Games (3 with former Cavia developers), published by [[Square Enix]] (all games).

All games features multiple endings, which are labeled in-game as "Ending A", "Ending B", etc. Ending E of Drag-on Dragoon 1 leads into [[Nier]].

h4. List of games

* [[Drag-on Dragoon 1]]
* [[Drag-on Dragoon 2]] (only game not directed by [[Yoko Taro]])
* [[Drag-on Dragoon 3]] (prequel to 1)
ドラッグオンドラグーン DOD