Once decoded, the Riddler will present his first riddle. Solving it—the answer is
"No, sir," Alfred confirmed, his tone becoming more urgent. "It’s a medical code. Specifically, it refers to a neurological toxicity event. The subject is undergoing a specific biochemical breakdown." batman arkham city decode broadcast 2-7-5 3-2-5
"Strange," Batman said, the realization clicking into place. "He's not broadcasting to TYGER command. He's broadcasting to me ." First pair: 2-7-5 means: Look at the second