Jockolantern

Well Rounded In the Main Campaign, used all 8 Vigors against enemies.

Here Little Piggy In the Main Campaign, killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.

A Graug's Heel Capitalize on a Warchief's Fear.

Truly Outrageous Killed an enemy with the Siren's action skill

Discovered Crimson Lance Enclave Discovered Crimson Lance Enclave

All Activities completed Completed the Tallneck, Bandit Camp and Hunting Ground in the Cut.

One Tough Cookie Meet Ulthane

Discovered Eridian Promontory Discovered Eridian Promontory

Lost Read all of the You Are Here maps

(Just) Causin' Chaos Get 1,000 Chaos.

Wanted: Flynt Killed Flynt

Bibliophile Read all of the Bittern books

Destroyed the Destroyer Killed the Vault Boss

Black Celebration Poison a Captain at his own Feast.

5 Machine Types Repaired Used the Machine Repair or Mount Repair skill on 5 different types of machine.

Radio Enthusiast Listened to all the radios before doing anything else

Fully Researched Nitro Splicer Fully research the Nitro Splicer

A Hundred and One Nights Completed Episode 8.

Backtracker Used the hidden paths to return to each area in the game

The Maker's Bow Complete all Azkâr Legend Missions.

Lucky Winner Hit the jackpot at a slot machine

My left or your left? Meet with Rais

Ranger of Ithilien Complete all Survivalist Challenges.

Fully Researched Little Sister Fully research the Little Sister

Who's Counting? Defeat more angels than Ulthane

Completionist Triggered all of the story in the game

Wrecking Ball Stop the unstoppable

Tremor Bringer Collect the Tremor Gauntlet

Former Adventurer Incapacitate 25 enemies with dodge counter.

Look At Him Go Shoot for the stars, literally.

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

Rocked Your Face Off Defeat The Griever

An Old Friend Collect Mercy

Time Lapse Gain the Chronomancer Ability

Riddle Resolver Solve 85% of Riddler challenges

Seasoned to Taste In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.

The Last Shadow Complete all Acharn Legend Missions.

Familiar Methodologies Fight off Hartman

This Pattern is Mine You got them all. You got them all.

Fire of Justice Complete all Urfael Legend Missions.

Good Samaritan Revive a teammate in a multiplayer match.

Five Fully Upgraded Weapons Fully upgrade five weapons

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

Letting Old Ghosts Die Completed Episode 9.

Lost And Found Uncover the secret of Arkham City

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

Lights Out Kill 10 multiplayer enemies using your melee attack.

Furriend of the People I Completed 7 Side Quests!

Sandstorm We are legion

Adventurer Complete a match in all multiplayer modes.