The complete collection of the spin-off tale set in the epic Gantz universe!Another deadly game is about to begin . . . When a school bus plunges off a bridge, a group of students awake to find themselves in an empty room with a mysterious black sphere. Their deaths have made them the newest recruits in a hunting game. Given weapons, uniforms, a mission, and an ultimatum, the team is sent to battle waves of aliens where they must earn enough points to be resurrected before dying permanently!Collects Gantz G Volumes 1–3.