When Spider-Man is trying out the X-Men's Danger Room, things start to go wrong when a strange intruder named Cyberiad shows up. It turns out that he is Firestar's former boyfriend and he blames her for his current state. Since Cyberiad has control of the X-Men's mansion, can the X-Men succeed in defeating him?
Uses a Quake II engine. Is actually the fourth game of the series after Heretic, Hexen: Beyond Heretic and Hexen II.