ExStim

Egoraphobia Complete 'Lost in Transmission.'

Boon of the Nomad Find Barrel in Hidden Cave

Doomed Travel to a forbidden location

Heads Up! Complete the PAVEL level.

I AM the Batman! Reclaim your city.

Completed Grounded Mode Plus Completed Grounded Mode Plus

It's all in the details Find all Mnesist memories

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

Filter Addict Take a Snapshot with a Filter in Snapshot Pro Mode

Forgive Me, Father... Take sanctuary in a monastery to clear Heat Level 5.

Rain Man Complete the BRIDGE level without a kill.

A Friend Indeed Complete all Faction Creed Challenges from a single faction.

Road Rage Slap an opponent on any level

Double, Double, Toil And Trouble Create 20 Concoctions.

From Beyond the Stars Collect and return all spaceship parts.

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

Top Dog Reach REP level 50

Developer Spend 1 hour on the DEVELOPER level.

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

Pest control Find all Scaramechs

Danger Zone Complete all Speed Traps

No Way Out Complete the KHAN level.

Full Send Complete all Long Jumps

Chapter 5 Complete Complete Chapter 5 in story mode

Dirty Secrets Finish Chapter Three

Disappearance Complete "A QUIET EXIT" mission.

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

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

8-hit wonder Perform 40 8-hit Combos

A Mystery, Solved Solve the mystery of Leonora Johnson.

Adapting to Circumstance Achieve Weapon Proficiency level 30

Temper Temper Hunt your first tempered monster.

Patched Up Receive a software update for your leash

Armed Take Control of the Boom Arms

Meet your maker Finish memory five (The Lost Archive).

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

The Goodest Boi Reach the "Dog" ending.

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

Chapter V Gain access to the Vampire Castle

Clean Sweep Kill everyone in a time period and escape.

Veteran Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hard

Venting Frustration Spend 7 minutes on steam vents

Guns For Show Use all guns at least once

Invisible Savior Complete the FACILITY level without killing or raising alarm.

Dabbling Collector Obtain 5 pieces of Treasure Art.

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

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

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

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

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match