Biozis

Broken, Restored, Empty Complete the first Hospital sequence

T-Bone: No Easy Fix Complete Act 2

Good One, Babe Watch Deathtrap kill 50 enemies.
43/50

The Watcher Defeat Algos' first form

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

I Could Listen to Him All Day Listen to all the Writer's messages
0/3

Heart Whispers Using the Heart, listen to the secrets of 40 different people

Flooded Basement Drain the water to recover a Rune

Slashed Benefits Fulfill the 'Slashed Benefits' Prophecy

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Acrobat Eliminate 10 enemies with Drop Assassination

War-God's Bloodlust Fulfill the 'War-God's Bloodlust' Prophecy

A Blade of Memory Destroy all Teeth, Balloons and Jack-In-The-Boxes.

Materia Maven Obtain all materia available from Shinra Box Buster challenges.

T-Bone: Pest Control Complete Act 3

Vive la révolution! Kill Lothar.

Promote Synergy Provide assisted reload for a teammate.

Musician and Muse Fulfill the 'Musician and Muse' Prophecy

We Will Survive Win 15 matches in Team Survivors.

Whispers on the Wind Collect all ECHO logs on Xylourgos.
10/18

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Kill it with fire! Kill 100 enemies using fire damage during the same mission.

Dark as the Void Solve the optimal roasting temperature of Dark Triangle Coffee

Eureka Crack the Jindosh Lock without finding the solution elsewhere

Dark Reflections Fulfill the 'Dark Reflections' Prophecy

Conservation Extract all wild animal species.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

You Are Coffee Complete Episode 2: North Star

Calling It In Get 50 kills with lethal Scorestreaks in Multiplayer.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Ride the Vortex Travel to a new reality using a Lumivista TV

That's Quite Challenging Complete all crew challenges on Gehenna.
0/5

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Retro Survive the arcade game reality

Harsh Conditions Fulfill the 'Harsh Conditions' Prophecy

How the West Was Done Complete all plot missions, side missions, and crew challenges on Gehenna.
0/7

Skelly's Last Lamentations Earn the second of Skelly's prizes

Multiversal Agent Complete Episode 3: Time Breaker

Gazebo Pay tribute to Jessamine one last time

Thorn of Thanatos Get 30% bonus damage with the Pierced Butterfly

The Royal Protector Finish the game with Corvo Attano

That which does not kill you... Be injured in all limbs at the same time.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Tacticool Fully upgrade a weapon brand.

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Platinum Congratulations!

This Page Here Read the screenplay in the Green Room

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.