Collects Avengers Arena #7-12. The history of Arcade is revealed! How did the former punch line become the sadistic scene stealer that now torments Marvel's teen heroes? Find out in this shocking behind-the-scenes story! Plus: what are X-23's secrets? What is Darkhawk's big reveal? Secrets explode, alliances shatter, and Apex - the mean girl you love to hate - makes her move, as the next chapter of the Arena's deadly game begins!