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Lost And Found Uncover the secret of Arkham City

Shock Tactics Retrieved Shock Jockey.

Cold World Destroy the first weapons cache in Gotham City.

Quality Research Photo The player has taken a Research Photo of the highest grade

Sandstorm We are legion

50 Kills: M4 Kill 50 Enemies with the M4

Bare-knuckle Brawler Defeat 20 Enemies with Hand-to-Hand Combat

Vicar Amelia Defeat the beast that once was Vicar Amelia.

Ratbag the Great and Powerful Get Ratbag promoted to Warchief.

Fly you fools! Make 20 uruks flee by dropping Morgai Fly nests.

Strike Gold Achieve 1 Gold Stat Award.

A Battle Within Fight for your sanity.

Good Finish Beat the game as a Hero.

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

Magical Worker Crafted a spell for the first time.

Give to the Poor Donate $250 to the gang tithing box.

Good Intentions Good guys work for the greater good.

One Down Defeat your first Horde

First Class Ticket In the Main Campaign, boarded The First Lady.

I'm not a Killer! The Shark - Do not kill the Drug Dealer

Hide And Seek A deadly game of hide and seek

Coins in the Cushion In the Main Campaign, looted 200 containers.

Brothers in Arm Check up on Boozer

Fixer-Upper Purchase 3 items for the Ghale Homestead (Campaign only).

To Rule them All Witness the creation of The Rings of Power.

Four Heroes Complete the story with four characters alive

Defeated Peach Wilkins The player has defeated Peach Wilkins

20 Headshots Kill 20 Enemies with Headshots

Heavy Hitter Use your Ionic Powers 30 times.

Dark Wings Fly Away in Fear What is the Cloudburst?

Cooking Rookie Improved cooking level for the first time.

The Witch of Hemwick Defeat the Witch of Hemwick.

I'm Out of Control Unlock 15 skills

Jaws of Death Attract caragors with bait 5 times.

Upgraded a Weapon The player has acquired at least one weapon upgrade

Perfect Soldier Completed most of the physical training successfully.

Knife throwing Unlock stealth perk 2

With a Vengeance! Take on the heavy artillery reinforcements.

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

Bigger Bang Complete story mode on Normal difficulty

Display Of Fortitude Conquer 2 Fortresses (Campaign only).

Double reload Unlock assault perk 1

Go Long! Hurl 50 objects using the Kinetic Pulse ability.

Quid Pro Kuo Complete Leading the Charge.

No Turning Back Completed Chapter 2.

Take A Bite Out Of Crime Complete a Case.

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

Ghost Train Fight for survival

Coward! The Butterfly - Give up or fail the Butterfly Trial

Strange Deadfellows Deploy the Cloudburst countermeasures.