Batman Arkham City Xbox 360 cheats.
How to obtain all skins
At the main menu screen, press Left(2), Down(2), Left(2), Right, Up(2), Down to unlock an option to
select any of the bonus skins. A sound will sound if done correctly.
Big Head Mode
Pull out the Cryptographic Sequencer and then hold LB + RB together and rotate the
Right Analog-stick clockwise 10 times to make Batman's head and all enemy head's
larger. If you wish to return to normal then you need to repeat this process in
order to turn it off.
New Game Plus Mode
Complete the game on Normal or Hard to unlock New Game Plus mode. This mode allows
you to keep your previously earned gadgets and experience points. Additionally, enemies
and Bosses will be more difficult to beat, and thugs will have different configurations
and counter attacks.