Neje

Making mountains out of molehills Kill 100,000 enemies.

Poo! Enter POO as your initials!

Come On And ... Slam 10 zombies at once in Outbreak.

Exposed Remove all of King Cepheus's shields.

Gotta Catch'em All Collect all secrets.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Magic Socket Obtain the Magic Socket artifact.

Alright, Alright Survive until round 10 in Infection.

Survivor Survive until Round 25 in Outbreak.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Perfect Date Finish a level without taking damage.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

The third faction Rescue all the Buddies from their respective predicaments

Footy Foul Kill 2 enemies with 1 Slide Kick during Slow-Mo

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

The First One is the Hardest Get your first 1,000,000+ combo

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

The Spice of Life Use three different types of Yamato weapons in a boss fight.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

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

I Challenge You to a Duel Complete a Medieval level using only Lou Don Jim

Orb of Delusion Obtain the Orb of Delusion artifact.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Boss Beats A Boss Defeat a boss using only President of Sony Computer Entertainment Worldwide Studios Shuhei Yoshida

Entrapment Kill 20 enemies with security guns in a single level.

All Creatures Great and Small Rescue every captured friend.

The epitome of Super Earth Complete all Trophies.

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

SPF 1000 Deliver the final blow to Orion using a solar flare.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Obtain 100 Stars Obtain a total of 100 stars

Underwater Expedition Defeat Cetus while its head is underwater.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Token of Affection Earn one of each type of ship badge.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Farewell to a Friend Put a friend out of their misery.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

State-of-the-Art. Bang, Bang! Kill 10 enemies in a row with Sniper Rifle headshots