New Game Plus mode:
Complete the game under the Normal or Hard difficulty setting. This mode allows you to keep your previously obtained gadgets and experience points. Also, there will not be any counter icons on thugs, thugs will be tougher from the start, thugs will have different configurations, and Bosses will be stronger.
Trophies:
Bronze trophies
I’m Batman – Become the Bat.
Acid Bath – Save the damsel, but is she in distress?
Savior – Save the medical volunteers.
Chimney Sweep – There is only one way in.
One-Armed Bandit – Hammer the point home.
Communication Breakdown – Clear the airwaves.
Gladiator – Last man standing.
Lost And Found – Uncover the secret of Arkham City.
Freefall – Don’t look down.
Forensic Expert – Collect enough evidence to locate the gun for hire.
Mystery Stalker – Reveal the mystery watcher.
Distress Flare – Answer the call for help.
Ring Ring – Answer a ringing phone.
Stop the Clock – Time is running out.
Bargaining Chip – Reunite the separated couple.
Fully Loaded – Collect all of Batman’s gadgets and upgrades.
Aggravated Assault – Stop all assaults in Arkham City.
IQ Test – Solve the first riddle.
Conundrum – Rescue the first hostage from Riddler.
Mastermind – Rescue the second hostage from Riddler.
Puzzler – Rescue the third hostage from Riddler.
Intellectual – Rescue the fourth hostage from Riddler.
Bronze Revenge – Obtain 24 medals on the original Arkham City ranked maps (as Batman).
Silver Revenge – Obtain 48 medals on the original Arkham City ranked maps (as Batman).
Campaign Bronze – Obtain 36 medals on the original Arkham City campaigns (as Batman).
Campaign Silver – Obtain 72 medals on the original Arkham City campaigns (as Batman).
Flawless Freeflow Fighter 2.0 – Complete one combat challenge without taking damage (any character).
Gotham Base Jumper – Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground..
Pay Your Respects – A moment of remembrance.
Storyteller – Have 12 murderous dates with Calendar Man.
Catch – Find someone to play remote Batarang catch with.
50x Combo – Complete a combo of 50 moves (any play mode, any character).
Perfect Freeflow 2.0 – Perform a perfect combo including all of Batman’s combat moves (any play mode).
Gadget Attack – Use 5 different Quickfire gadgets in one fight (any play mode).
Silver trophies
Wrecking Ball – Stop the unstoppable.
Sandstorm – We are legion.
Hide And Seek – A deadly game of hide and seek.
Ghost Train – Fight for survival.
Exit Stage Right – All the world is a stage.
Contract Terminated – Stop the contract operative.
Serial Killer – Track down the serial killer.
Broken Toys – Destroy it all.
Dial Z For Murder – Stop the phone booth killer.
AR Knight – Complete all augmented reality training exercises.
Brainteaser – Rescue the fifth hostage from Riddler.
Genius – Rescue all the hostages from Riddler.
Gold Revenge – Obtain all 72 medals on the original Arkham City ranked maps (as Batman).
Campaign Gold – Obtain all 108 medals on the original Arkham City campaigns (as Batman).
Twice Nightly – Complete New Game Plus.
Gold trophies
Perfect Knight – Day 2 – Complete every challenge in Arkham City – Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddlers Revenge (as Batman).
Platinum trophy
Platinum – Earn all Bronze, Silver, and Gold trophies.
“Catwoman DLC” trophies:
Bronze trophies
Sphinx’ Riddle – Complete all 40 of the Catwoman Riddler grid items.
Feline Revenge – Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman).
Campaign Kitty – Obtain all 108 medals on the original Arkham City campaigns (as Catwoman).
Robin Revenge – Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin).
Campaign Wonder – Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin).
Nightwing Revenge – Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing).
Campaign Nightwing – Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing).
Silver trophies
Arkham City Sirens – Drop in on an old friend.
Pick Pocket – Steal the score of a lifetime.
Family Jewels – Retrieve your stolen goods.