A20GameCo

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Born Free Escape from Intensive Treatment to the island surface

Freeflow Combo 10 Complete a combo of 10 moves (any play mode)

Arkham Analyst Solve 5% of Riddler challenges

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Lilac and Gooseberries Find Yennefer of Vengerberg.

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Recurring Nightmare Face your biggest fears and keep your sanity

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

Solitary Confinement Capture and lock up Harley Quinn

Completed Chapter 2 - 2 Complete Chapter 2 - 2 on any difficulty setting.

Lateral Thinker Solve 25% of Riddler challenges

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Completed Chapter 2 - 3 Complete Chapter 2 - 3 on any difficulty setting.

Double Trouble Defeat two Titan Henchmen at once

Somebody Else? Played as Aiden for the first time.

One-Armed Bandit Hammer the point home

Resist The Fear Conquer the effects of the Scarecrow's fear gas

Crocodile Tears Venture into Killer Croc's lair and come out alive

Completed Chapter 3 - 1 Complete Chapter 3 - 1 on any difficulty setting.

Meat Shower Defeat 3 Majini with one grenade or proximity bomb.

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

Poisoned Ivy Defeat the giant Titan Ivy plant

Completed Chapter 3 - 2 Complete Chapter 3 - 2 on any difficulty setting.

Big Bang Complete story mode on Easy difficulty

Completed Chapter 3 - 3 Complete Chapter 3 - 3 on any difficulty setting.

Butcher of Blaviken Kill at least 5 opponents in under 10 seconds.

Completed Chapter 4 - 1 Complete Chapter 4 - 1 on any difficulty setting.

Unbound Complete "Unbound"

Strike True Unlock 2 Bow Rune slots.

Ludwig Von Jayden Blues - Play the piano without a wrong note

Completed Chapter 4 - 2 Complete Chapter 4 - 2 on any difficulty setting.

Completed Chapter 5 - 1 Complete Chapter 5 - 1 on any difficulty setting.

Let's Cook! Learn 12 potion formulae.

Legend of Shadow Complete a Dagger Mission and begin growing the legend of Acharn.

Completed Chapter 5 - 2 Complete Chapter 5 - 2 on any difficulty setting.

Completed Chapter 5 - 3 Complete Chapter 5 - 3 on any difficulty setting.

Distress Flare Answer the call for help

The Cold Light Unlock 3 Sword Rune slots.

Mystery Solver Solve 40% of Riddler challenges

Communication Breakdown Clear the airwaves

Completed Chapter 6 - 1 Complete Chapter 6 - 1 on any difficulty setting.

Completed Chapter 6 - 2 Complete Chapter 6 - 2 on any difficulty setting.

Gladiator Last man standing

Lifeguard Save partner 10 times when DYING is displayed.

Fist of the South Star Defeat an opponent in a fistfight without taking any damage.

Dress for Success In the Main Campaign, equipped a piece of Gear in all four slots.