Batman Arkham City Decode Broadcast 2-7-5 - 3-2-5

In Arkham City , this broadcast serves a similar purpose: it is a trigger. It is not the message itself; it is an encoded coordinate set.

The tape, titled "Strange's Protocol 10 Blueprint," reveals that the numbers are not random—they are the atomic mass indices of a specific nerve toxin Strange planned to release via the subway water system. The broadcast is a dead man’s switch, left by a rogue Arkham City guard who tried to leak the secret. batman arkham city decode broadcast 2-7-5 3-2-5

As you navigate the flooded tunnels and dodge the occasional thug, you will hear a crackling radio transmission. It’s easy to miss if you’re in combat. The voice is distorted, mechanical, and repetitive. It utters only two short phrases: "Broadcast... 2-7-5... 3-2-5." It loops every 30 seconds. To the untrained ear, it is nonsense. To the seasoned detective, it is a lifeline. Rocksteady cleverly borrows from real-world espionage here. In actual history, intelligence agencies use "number stations"—shortwave radio stations that broadcast strings of numbers. These are encrypted messages intended for spies in the field. In Arkham City , this broadcast serves a

This article will break down exactly what the is, where to find it, how to decode it, and—most importantly—what reward awaits you for solving it. The Context: Where Does the Broadcast Appear? Before we decode the numbers, we need to pinpoint the location. You will not stumble upon this broadcast during the main story mission "Airborne" or while fighting Solomon Grundy. You need to be actively investigating the Subway area—specifically the abandoned train tunnels beneath the bowels of Arkham City. The broadcast is a dead man’s switch, left

At first glance, it looks like a glitch, a random code, or perhaps a phone number. But for those deep in the endgame or hunting the elusive "Calender Man" achievements, this sequence is a golden key.