Zero is a character of the 2013 action role-playing game Drakengard 3, the third main entry in the Drakengard series, developed by Access Games and published by Square Enix. She also appeared in the arcade game Lord of Vermilion III. Zero is an Intoner, one of six god-like beings who control magic through their singing abilities. In trying to destroy the flower that gave birth to her powers and tried to use her to destroy humanity, she sets out to kill the five other Intoners spawned from her body by the flower to carry out its mission, referred to as her sisters.

Drakengard 3, known in Japan as Drag-On Dragoon 3, is an action role-playing video game developed by Access Games and published by Square Enix exclusively for PlayStation 3. It is the third main game in the Drakengard series and a prequel to the original game. The game, like the rest of the series, features a mixture of ground-based hack-and-slash combat and aerial battles. The story focuses on Zero, a woman who can manipulate magic through song. Partnering with a dragon named Mikhail, Zero set out to kill her five sisters, who rule the world's regions. As she travels, the player discovers the true reason behind Zero's rampage.