Adriano_Sales

Irony The player has taken a picture of Sander Cohen's corpse

The Box That Broke the Bandicoot's Back Miss a lot of boxes.

Riddle Resolver Solve 85% of Riddler challenges

Slash Slash, Slashity Slash! Clear insects off a door using a knife.

The Last Shadow Complete all Acharn Legend Missions.

End of the Night Get ending 1.

Five Fully Upgraded Weapons Fully upgrade five weapons

Fire of Justice Complete all Urfael Legend Missions.

A Battle Within Fight for your sanity.

Broken Umbrella Witness the true ending.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Lost And Found Uncover the secret of Arkham City

Danger Close Get hand picked for Shepherd's elite squad.

Sandstorm We are legion

A Daring Devil Put on a show and die trying.

Perfect Lover Cooked a meal, cleaned the apartment, took a shower, wore the elegant dress and put on some music.

Fully Researched Bouncer Fully research the Bouncer

Dark Wings Fly Away in Fear What is the Cloudburst?

With a Vengeance! Take on the heavy artillery reinforcements.

Possessive Spy Finished the mission using only the Sheik.

On Rails Experience Choo Choo!

Two Birds with One Stone Kill 2 enemies with a single bullet.

Three-some Kill at least 3 enemies with a single shot from a grenade launcher.

Hide And Seek A deadly game of hide and seek

Liberator Complete all Outcast Rescue Missions.

Paying Respects Attend a funeral

Strange Deadfellows Deploy the Cloudburst countermeasures.

Ripper Ruined Defeat Ripper Roo.

Break the Bank Guess it was time to cash out.

Cold Shoulder Infiltrate the snowy mountain side base.

One Slick Super-spy Use only the EMF Visualizer to complete Ada's gameplay segment.

Crack The E Nigma Solve every riddle on the island

Master of the Wilds Complete all Hunting Challenges.

Chose Afterlife Entered the Infraworld.

Creature of the Night Freedom of the city.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Plastic Prison Breakers They had no way out.

Ghost Train Fight for survival

IQ Test Solve the first riddle

It Took Two You did it! CO-LLA-BO-RATION!

Arkham City Sirens Drop in on an old friend

Brotherhood of the Fist Return of the Dynamic Duo.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Rise and Fall After an uruk kills you to become a Captain, help him become a Warchief, then kill him.

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Freefall Don't look down

Found Cohen's Room The player has entered Sander Cohen's personal quarters

A Heart Broken in Two Secure the secret base.

Exit Stage Right All the world is a stage

Burning Vengeance Perform an Execution on a flaming Berserker.