Why-s

Arkham City Lockdown Defeat every Villain With Batman

Impossible Mission Succeeded at 3 dialog conversation checks with a single disguise.

Special Class-A Complete game on Hard difficulty

Behold the Betrayal More eyes do not see more than the mortal trifles.

Regal Completely upgrade one throne.

Speed Bumps Run over 500 characters in a single tank.

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

Heavy and Frail Collect the Crystal Heart in Chapter 6

Ferocity, speed, strength, accuracy Reach a level score of 20 000.

Instigator Start a Spectated Arena Fight in a Settlement

No Retreat Execute a PERFECT escape

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

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)

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

Tenacious Traceur Wallrun, Turn, Jump, Wallclimb, Turn, Jump, Wallclimb, Turn, Jump

I just love them! Win all the creatures

I Felt Your Presence Witness the cult's meeting

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Dockyard Discord Finish the Connection level in "Joe's Adventures."

The Royal Protector Finish the game with Corvo Attano

Fresh Out of the Package With Koller's help and the Neuroplasticity Calibrator, eliminate overclocking for experimental augs.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Terminal Headache Perform 50 headshots with a ranged weapon.

Into the Sunset Salim returned home to his son

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

Trick Arrow Skills Shoot a Lizard with a Special Arrow

Equipped an Elite Coil or Weave Equipped an elite coil on a weapon or an elite weave on an outfit.

Master Builder Craft an item from Tier 4 materials in all non-masterwork slots in single-player mode.

To Your Credit Viewed the Credits to completion

Harsh Conditions Fulfill the 'Harsh Conditions' Prophecy

The Thing Eric helped Rachel purge her infection

Giant Crown Collector Obtain a gold crown for 10 or more monsters that appear from low or high rank.

Lovers Quarrel Green Arrow must defeat Black Canary with the final hit coming from Target Practice

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Original Gamer Win a game of Fanorona, Morris and Bowls on the Homestead.

Papercraft Wizard Collect all the papercraft plans in the world

The Cockerel Crowed Long and short, far and near, each span has its year.

Heavyweight Earn a Bronze Medal in all Infierno challenges

Denied First Jammer use that affects a Cop

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

Quiet and Falling Collect the Crystal Heart in Chapter 5

We Are Human Beings You completed Deus Ex: Mankind Divided™ on any difficulty.

Testing Waters 1 Challenge Mode completed

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

You're so dead, you don't even know it Complete any Campaign chapter in 4-player co-op at any difficulty level

Papercraft Wizard Collect all the papercraft plans in the world

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

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

Detective Story Complete the Squats' detective board.

Splinter Ray Go through "Mansion of the Deep" without crossing any light from a Dark Sentry or touching any laser