Death Note: Kira Game

Death Note: Kira Game is an anime-based game in which the player assumes the role of either Kira or L with the goal of uncovering the identity of the other character (L's identity when playing as Kira and vice versa). L must investigate and prove Kira's identity to other members, while Kira attempts to hinder the whole investigation and discover L's identity.

This game was released only in Japan. There's no information about it appearing in America or Europe.

Sequels
The story of Death Note continues on Death Note: Successors of L. There is also a prologue to the game series called L: The Prologue to Death Note.