A mysterious key awakens the devil, who leads the players through a series of deadly games. Teruasa Oda gambles with his life to take on opponents consumed by desire. It's a battle to the death as the psychological warfare begins.

The second opponent to face Teruasa in the deadly game, is the infamous fighter Takeru Hyodo. Teruasa and his friends must risk everything in a game of Shadow Step.

The next to face Teruasa Oda is the genius gambler Senya, who spins a web of deceit in the card game Five One.

Just as Teruasa starts to investigate Gungnir, the organization that took his father's life, he is challenged to a new game by a formidable assassin.

Teruasa Oda enters an ACMA:GAME tournament hosted by the mysterious organization Gungnir, and is thrown straight into a game of deception against idol Yukari Shikibe.

Teruasa Oda is in the midst of an ACMA:GAME tournament hosted by Gungnir, the organization that took his father's life. Meanwhile, the stakes are higher than ever for Yuki, who takes on genius gambler Senya in a game of guns and treachery.

Teruasa Oda is in the midst of an ACMA:GAME tournament hosted by Gungnir, the organization that took his father's life. While Senya and Yuki face Mori and Asai in a team battle, Teruasa and Ui go on the hunt for the Guide of Gungnir.

Teruasa Oda is in the midst of an ACMA:GAME tournament hosted by Gungnir, the organization that took his father's life. In despair after discovering the true identity of Gungnir's leader, Teruasa has no choice but to take him on in a fateful battle.

Teruasa's fateful battle against Gungnir's leader is destined to lead to either hope or despair, as he fights to save the world and lives of his friends.