Palladrin

Rock It! Escape the Workshop

Collector Acquire all items available in normal time attack

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Death of Comedy Use every type of novelty weapon on a zombie

Taking All The Credit Get 140,000 points in the credits minigame.

Bond. True Bond. Achieve the highest level bond with someone.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

Life is Entertainment Play all minigames (excluding special contents).

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Shot to the Heart Get 100 Ecstasy Shots

Duct Tape FTW Create all combo weapons

Mr. Climax Trigger all Climax Heat variations for Kiryu, Saejima, Akiyama, and Shinada.

Top Ten Rank in the top 10 at the Coliseum for the first time.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

Zombie Genocide Master Kill 72,000 zombies

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

A Toast Together Finish the final cabaret club event.

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Master of the reliquary Gather all the fingers of Frankenstein

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Head Trauma Use every type of melee weapon on a zombie

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

So What's Wrong with Taking the Back Streets? Take an alternate route during the Nonstop Debate.

Dark Side Complete zone 21 without rescuing any survivors.

Master Silencer Shoot down over 500 white noise.

Wander and the Forbidden Clear the game in hard difficulty

Test Subjects Use sheep as test subjects in 6 levels

Endangered Lizards Killed all shining lizards

Climber Reached top of the shrine

Mighty Wander Max out stamina bar

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

King of Redecorating Slap around objects at least 1,000 times.

Cornucopia Acquired all fruits in the world

Muppet Mastery Complete The Muppet pack's story

Ultimate Heir Clear all Ultimate Matches.

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

A Time to Kill Defeat Leonard in under 3 minutes.

A Cautionary Tale Collect all the warning signs

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Splatter Fest Kill minions in 12 different rooms

Heir to the Legend Clear Legend Mode.

Trippin Trip up Lil in 5 rooms