Death by Degrees is an action-adventure video game, devoloped by Namco. It is initially a spin-off from the Tekken series of fighting games starring Nina Williams. Originally announced with the title "Nina", its eventual title was chosen as a reference to its multiple-degree fighting system, the game was released for the PlayStation 2 in 2005. The game received mixed reviews by critics, but found more acceptance among fans of the Tekken series.