Caique_17

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Arkham Analyst Solve 5% of Riddler challenges

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Clean Up Your Act Defeat Sasha.

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

True Potential Purchase every upgrade for a single power.

Recurring Nightmare Face your biggest fears and keep your sanity

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

Solitary Confinement Capture and lock up Harley Quinn

Stunt Coordinator Complete 10 of the stunts on the stunt list.

Good Train Good guys proactively facilitate transportation solutions.

Lateral Thinker Solve 25% of Riddler challenges

Red Baron Take down 100 enemies while they are airborne.

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

Double Trouble Defeat two Titan Henchmen at once

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

Electric Hobo Ride the train for 2 kilometers.

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

Road Kill Take down 25 enemies while riding on the roof of a moving vehicle.

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

Fish in a Barrel Kill 50 enemies by using water.

Good Exposure Good guys are heroes to others.

Big Bang Complete story mode on Easy difficulty

Taking Out The Trash Defeat Alden.

Drop Everything Thunder Drop for a total distance of at least 500 meters.

Hacked a Turret The player has successfully hacked a turret

Community Organizer Take over all territory in the Neon District.

Junior Geologist Find 25% of the Shards.

Goody Two Shoes Reach full positive Karma.

Back With Trish Reconciled with Trish.

Frequent Flyer Travel 5 kilometers using Static Thrusters.

Distress Flare Answer the call for help

Mystery Solver Solve 40% of Riddler challenges

Hacked a Security Camera The player has successfully hacked a security camera

Good Sphere Good guys put a stop to the madness.

Lost And Found Uncover the secret of Arkham City

Sandstorm We are legion

Good Finish Beat the game as a Hero.

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

Good Intentions Good guys work for the greater good.

Hide And Seek A deadly game of hide and seek

AC/DC Drain 750 megawatts of power from Empire City.

Bigger Bang Complete story mode on Normal difficulty

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

Gladiator Play a game on Utopia Coliseum