Negothecreators

Relic Runner Completed a Time Attack stage

Seasoned Acquire 20000 experience points

World Traveler Collect one glowing piece from each of the 4 toy sets.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Moogle Mingler Talked with the moogles from all thirteen classes.

Save me some cheerleaders. Campaign: finish Zero Dark Thirty

Armed Take Control of the Boom Arms

Kling of the Clink Serve time in Toussaint.

Double, Double, Toil And Trouble Create 20 Concoctions.

Pushed Defeat 100 enemies with Force Push

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Warrior Special Dodge the Warrior's attacks 20 times in one battle.

Turn on a light. Campaign: finish Force Multiplier

Ten Blades Campaign: 10 melee kills

Make Up for Some Hygiene Demerits Get to know someone in a precarious position

Raising the Stakes Awarded for collecting your first prize at the casino.

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

Big Air Clock up 1 hour total time falling

Completed Grounded Mode Plus Completed Grounded Mode Plus

Secret of Souls Harvested 500 phantoma.

P.S. Invasion cancelled, sir. Campaign: finish Airborne

Low Baller Qualify from a team game with a score of 1

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Tell Me a Story Complete 10 substories.

I can open doors! Complete the Breach in 10 seconds

I AM the Batman! Reclaim your city.

Opposite of Fail Complete all Fale Quests

Boon of the Nomad Find Barrel in Hidden Cave

Tell Me a Story Completed 10 substories.

Dabbling Collector Obtain 5 pieces of Treasure Art.

Silence Those Guns Destroy every enemy Cannon

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Chapter V Gain access to the Vampire Castle

After Hours Spend 5 hours out after curfew.

Venting Frustration Spend 7 minutes on steam vents

Dragon Slayer Defeat the Armored Dragon Stage 2

Ketchup! Get squished at the bottom of the screen

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

Temper Temper Hunt your first tempered monster.

A Terrifying Assassin Turn the tables on Verdugo, the right hand of Salazar.

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

From Beyond the Stars Collect and return all spaceship parts.

Adapting to Circumstance Achieve Weapon Proficiency level 30

The Hunter's Life for Me Complete 50 optional quests.

Disappearance Complete "A QUIET EXIT" mission.

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.