Mamout

Total CARnage Destroy 5 cars in 5 seconds

Kicking and Screaming Finish off 10 wounded enemies or civilians

Ruthless Look out for yourself, no matter the consequences

Freedom of Speech Disrupt 10 activist rallies

Keep It Up Stay in the air for more than 45 seconds

Malice Get them before they get you

What Did You Call Me? Kill 10 obnoxious Akuran gang members

Everyone's a Critic Take out 10 street musicians

Spin-off Beat down 10 sign twirlers

Drop Everything Comet Drop over 170 meters

Contempt Don't fear the weak

Infamous Achieve Level 5 Evil Karma

Revenge An eye for an eye, a tooth for a tooth

Double Smoke Stack Attack Dash through two red air vents without touching the ground and then Comet Drop on an enemy

Dominance Show the world that nobody can protect them

Rebellion Finish the story with Evil Karma

Cough Drop Comet Drop on three coughing enemies

Arkham Analyst Solve 5% of Riddler challenges

Just What The Doctors Ordered Save all the doctors in Medical

Unstoppable Finish the game on Expert difficulty

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Enjoy Your Powers Collect all trophies

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Recurring Nightmare Face your biggest fears and keep your sanity

Chimney Sweep There is only one way in

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

Solitary Confinement Capture and lock up Harley Quinn

Lateral Thinker Solve 25% of Riddler challenges

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Double Trouble Defeat two Titan Henchmen at once

One-Armed Bandit Hammer the point home

Resist The Fear Conquer the effects of the Scarecrow's fear gas

Crocodile Tears Venture into Killer Croc's lair and come out alive

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

Ring Ring Answer a ringing phone

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty

Distress Flare Answer the call for help

Communication Breakdown Clear the airwaves

Mystery Solver Solve 40% of Riddler challenges

Gladiator Last man standing

Wrecking Ball Stop the unstoppable

Lost And Found Uncover the secret of Arkham City

Sandstorm We are legion

Party Pooper KO all the henchmen celebrating your arrival at the party

Gotta Hand It To You Defeat the infected Hand of Aegaeon

Hide And Seek A deadly game of hide and seek

Defeated Peach Wilkins The player has defeated Peach Wilkins