Select Suit During Normal Game
To unlock this, simply press the following combination on the Main Menu screen (after you have selected your save slot). You will get an audio confirmation and when you continue your game, you will get the option to select your favorite skin.
Left, Left, Down, Down, Left, Left, Right, Up, Up, Down. - Change Batsuit in normal game
To make Batman (or any other playable character) execute a "taunt" like they do in the beginning of a challenge map or round, rotate the right analog stick clockwise two or three times. If you execute a taunt before performing a glide kick, the camera will change into the enemy's perspective during the glide kick action (only works for Batman or Robin).
Nightwing Bundle Pack: Unlockable - Trophies
There are 2 Bronze Trophies.
Campaign Nightwing (Bronze) - Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)
Nightwing Revenge (Bronze) - Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)
Go on top of a boat near the industrial district (the boat should be near two cranes). While on the boat, take out the cryptographic sequencer and use it. Letters will appear instead of the radio stations. Turn the letters until it reads "City Of Terror." A secret passage on the boat will open. Go down into the boat to find hundreds of roaches, a medical order form addressed to Jonathan Crane, and a Scarecrow victim who will squirm if you zoom in on him.
Main Game Trophies
50x Combon (Bronze) Complete a combo of 50 moves (any play mode, any character)
Acid Bath (Bronze) Save the damsel, but is she in distress?
Aggravated Assault (Bronze) Stop all assaults in Arkham City
AR Knight (Silver) Complete all augmented reality training exercises
Bargaining Chip (Bronze) Reunite the separated couple
Brainteaser (Silver) Rescue the fifth hostage from Riddler
Broken Toys (Silver) Destroy it all
Bronze Revenge (Bronze) Obtain 24 medals on the original Arkham City ranked maps (as Batman)
Campaign Bronze (Bronze) Obtain 36 medals on the original Arkham City campaigns (as Batman)
Campaign Gold (Silver) Obtain all 108 medals on the original Arkham City campaigns (as Batman)
Campaign Silver (Bronze) Obtain 72 medals on the original Arkham City campaigns (as Batman)
Catch (Bronze) Find someone to play remote Batarang catch with
Chimney Sweep (Bronze) There is only one way in
Communication Breakdown (Bronze) Clear the airwaves
Contract Terminated (Silver) Stop the contract operative
Conundrum (Bronze) Rescue the first hostage from Riddler
Dial Z For Murder (Silver) Stop the phone booth killer
Distress Flare (Bronze) Answer the call for help
Exit Stage Right (Silver) All the world is a stage
Flawless Freeflow Fighter 2.0 (Bronze) Complete one combat challenge without taking damage (any character)
Forensic Expert (Bronze) Collect enough evidence to locate the gun for hire
Freefall (Bronze) Don't look down
Fully Loaded (Bronze) Collect all of Batman's gadgets and upgrades
Gadget Attack (Bronze) Use 5 different Quickfire gadgets in one fight (any play mode)
Genius (Silver) Rescue all the hostages from Riddler
Ghost Train (Silver) Fight for survival
Gladiator (Bronze) Last man standing
Gold Revenge (Silver) Obtain all 72 medals on the original Arkham City ranked maps (as Batman)
Gotham Base Jumper (Bronze) Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.
Hide And Seek (Silver) A deadly game of hide and seek
I'm Batman (Bronze) Become the Bat
Intellectual (Bronze) Rescue the fourth hostage from Riddler
IQ Test (Bronze) Solve the first riddle
Lost And Found (Bronze) Uncover the secret of Arkham City
Mastermind (Bronze) Rescue the second hostage from Riddler
Mystery Stalker (Bronze) Reveal the mystery watcher
One-Armed Bandit (Bronze) Hammer the point home
Pay Your Respects (Bronze) A moment of remembrance
Perfect Freeflow 2.0 (Bronze) Perform a perfect combo including all of Batman's combat moves (any play mode)
Perfect Knight - Day 2 (Gold) Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman)
Platinum (Platinum) Congratulations!
Puzzler (Bronze) Rescue the third hostage from Riddler
Ring Ring (Bronze) Answer a ringing phone
Sandstorm (Silver) We are legion
Savior (Bronze) Save the medical volunteers
Serial Killer (Silver) Track down the serial killer
Silver Revenge (Bronze) Obtain 48 medals on the original Arkham City ranked maps (as Batman)
Stop the Clock (Bronze) Time is running out
Storyteller (Bronze) Have 12 murderous dates with Calendar Man
Twice Nightly (Silver) Complete New Game Plus
Wrecking Ball (Silver) Stop the unstoppable
Harley Quinn DLC Trophies
There are 7 Bronze Trophies and 3 Silver Trophies.
How's It Hanging? (Silver) - Clean up the Dry Docks
Party's Over (Silver) - Destroy all Harley Balloons
The Last Laugh (Silver) - The joke's on who?
A Few New Tricks (Bronze) - Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge
Battering Ram (Bronze) - Shield Bash 5 different thugs
Bomb Squad (Bronze) - Defuse all bombs in 3 minutes or less
Breaking and Entering (Bronze) - Find a way into the secret base
Frequent Flyer (Bronze) - Zip Kick 3 different thugs
Lost Property (Bronze) - No crimefighter should be without this
Snap To It (Bronze) - Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan