The message is decoded as 'I WILL RETURN BATMAN'.
* Find the coordinates X700.00, Y490.00 on the Cryptographic Sequencer to intercept a radio frequency that contains the following repeating numbers: 9, 23, 9, 12, 12, 18, 5, 20, 21, 18, 14, 2, 1, 20, 13, 1, 14. Also, there will not be any counter icons on thugs, thugs will be more difficult from the start, thugs will have different configurations, and Bosses will be tougher. This mode allows you to keep your previously earned gadgets and experience points. Successfully complete the game under the Normal or Hard difficulty setting. Hold L1 + R1 and rotate the Left Analog-stick counterclockwise and Right Analog-stick clockwise. Name of the file: Batman : Arkham City - Author: ANO Batman : Arkham City | Trainers City - Print Cheat - Batman : Arkham City - Trainers City - Cheats & Soluces.